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Theme 1: INVESTIGATING LIVING THINGS
UNIT 1
UNIT 2
UNIT 3HUMANS HAVE BASIC NEEDS
ANIMALS HAVE BASIC NEEDS
PLANTS HAVE BASIC NEEDSTheme 1Investigating Living Things
Name : _______________________ Class: _______________ Date: _____________SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.1.1 The Basic Needs of Humans
1.What is meant by the basic needs of living things?
ANeeds that are the least used
BNeeds that every living thing must have
CNeeds by living things to survive
DNeeds that found in certain places only
2.Which of the following is not a basic need of humans?
AAir
BWater
CFood
DCar
1.2 Humans Need Food, Water, Air and ShelterFigure 1
3.Why do ancient men live in caves?
ATo help them grow quickly
BTo help them find food
CTo protect themselves from earthquakes
D To protect themselves from danger, the Sun and rain2.1 The Basic Needs of Animals
Figure 2
4.Which of the following is not true about the animals shown in Figure 2?
AThey can move by themselves.
BThey are not living things.
CThey grow bigger as time passes.
DThey need water, air and food.
5.Which of the following are the basic needs of animals?
IWater IIAir
IIIFood IVSunlight
AI and II only BI , II and III only
CII, III, and IV only DI, II, III, and IV
2.2 Animals Need Food, Water, Air and Shelter
XYZ
rabbit
elephantcivet
wolfchicken
bear
Table 1
6.Table 1 shows the classification of animals based on their eating habits. Which of the following animals can be placed in group Z?
AThe mouse BThe eagle
CThe python DThe crocodile
Figure 3
7.Based on Figure 3, animals that can be placed in group K are the
Ibear. IIchicken.
IIIeagle. IVhorse.
AI and II only BI and III only
CII, III, and IV only DI, II, III, and IV
Figure 4
8.Figure 4 shows the foot of a bird. Which of the following is true about the bird?
AIt lives in water. BIt eats plants only.
CIt eats meat only. DIt cannot fly.
Figure 5
9.Based on Figure 5, what happens after a few days?
AThe mosquito larva grows bigger.
BA mosquito appears at the surface of the water.
CThe number of mosquito larvae increases.
DThe mosquito larva dies.
10.Which of the following situations will cause animals to die the fastest?
ADo not have water. BDo not have food.
CDo not have air. DDo not have sunlight.
Figure 6
11.Based on Figure 6, the housefly and the lizard will die because they do not get.
Awater supply. Bfood supply.
Cair supply. D enough space.
12.In which of the following containers does the snail stay alive after five days?
A B
C D
2.3 Types of Shelter of Animals
13.Which animal is not matched correctly?
AnimalShelter
ABirdNest
BMonkeyCave
CMouseHole
DSnakeTree
Unit 3.1 The Basic Needs of Plants
14.Plants get water through their
A roots.
Bstems.
Cfruits.
Dleaves.
15.Plants need water to
Icarry out photosynthesis.
IIgerminate.
IIIcontrol temperature.
IVcarry food.
AI and II only BII and III only
CI, II, and III only DI, II, and IV only
A B
Figure 7
A B
Figure 716.Why is plant A unhealthy compared to plant B?
APlant A has dull leaves.
BPlant A does not like to be in a small space.
CPlant A does not get enough sunlight.
D Plant A has caterpillars on its leaves.
Figure 8
17.Which basic need of the plant is the most difficult to get in the region shown above?
AWater BAir
CSunlight DFood
Figure 9
18.Figure 9 shows a part of the grass being covered with a wooden plank. After two days, it is observed that the part of the grass covered with the wooden plank turns yellow. Why does this happen?
AThe grass covered with the wooden plank does not get water.
BThe grass covered with the wooden plank does not get food.
CThe grass covered with the wooden plank cannot breathe.
DThe grass covered with the wooden plank does not get sunlight.
Figure 10
19.Figure 10 shows some potted plants are left in the sunlight. What will happen if the plants are not watered for a few days?
AThe plants will wilt.
BThe leaves of the plants will become bigger.
CThe leaves of the plants will look more green.
DThe plants will produce roots on the stems to absorb water from the air.
20.All of the following are needed for seeds to germinate except
Awater.
B soil.
Cair.
D a suitable temperature.
Figure 11
21.The experiment in Figure 11 shows that plants need
Asunlight.
Bair.
Cwater.
Dsoil.SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
2.1 The Basic Needs of Animals
Figure 1
1.Figure 1 shows an investigation carried out by a pupil to investigate the basic needs of animals. Container A and container B have contents as shown in Figure 1. They are left in the classroom for a week.
(a) i. Predict what happens to the mice in both containers after one week.
______________________________________________________________
______________________________________________________________
ii. State one inference for your answer in (a) i.
______________________________________________________________
______________________________________________________________
(b) i. What is the difference between container A and container B?
______________________________________________________________
ii. State two controlled variables in this investigation.
1.______________________________________________________________
2.______________________________________________________________
(c)Give a reason why the containers are covered with wire gauze and not an airtight cover.
______________________________________________________________
______________________________________________________________
(d) What conclusion can you draw from this investigation?
______________________________________________________________
______________________________________________________________
UNIT 4
UNIT 5
UNIT 6
UNIT 7LIFE PROCESSES THAT HUMANS CARRY OUT
CERTAIN BEHAVIOURS CAN DISTURB LIFE PROCESSES
LIFE PROCESSES THAT ANIMALS CARRY OUT
LIFE PROCESSES THAT PLANTS CARRY OUTTheme 1Investigating Living Things
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.4.1- The Human Breathing Mechanism1.The gas given out when humans exhale can turn limewater chalky. What gas is it?
AWater vapour
BOxygen
CHydrogen
DCarbon dioxide
2.Which of the following show the correct passage of air during breathing?
ANose ( Mouth ( Lungs ( Windpipe
BNose ( Windpipe( Mouth ( Lungs
CNose ( Mouth ( Windpipe( Lungs
DMouth( Nose( Windpipe( Lungs
3.What is the function of windpipe in human breathing mechanism?
ATo remove waste materials
BTo carry gases in and out of the lungs
CTo carry blood away from the lungs
DTo cause the movement of the chest when breathing
4.2 Excretion and Defecation in Humans
4.Which of the following is not a human excretory organ?
AThe kidney
BThe skin
CThe lungs
DThe mouth
5. Which of the following excretory organs match with the products?
Excretory organProduct
ISkinSweat
IIKidneyUrine
IIILungsFaeces
AI and II only
BI and III only
CII and III only
DI, II and III
6.What is meant by faeces?
AWaste materials from the body
BDigested food
CUndigested food materials
DExcess food in the body
4.3 Response of Humans to Stimuli
7.Which part of the human body responds to a cold object?
AEye
BEar
CSkin
DNose
8.When Ali touches a glass of hot water, he automatically withdraws his hands. Why does he do that?
ATo protect himself from falling down
BTo protect himself from being hurt
CBecause his fingers cannot function
DTo protect himself from pressure
4.4 Reproduction in Humans
9.What conclusion can you draw from the above statement?
AHumans produce offspring.
BHumans respond to stimuli.
CHumans breathe using lungs.
DHumans excrete waste materials.
10.Why do humans need to reproduce?
ITo perpetuate their descendants
IITo increase the number
IIITo maintain the balance of the environment
AI only
BI and II only
CII and III only
DI, II and III
5.1 Habits that Cause Harm to Human Life Processes
11.Which of the following can damage the humans body?
ISmoking
IIDrinking alcohol
IIITaking drugs
IV Taking exercise
AI and II only
BII and III only
CI, II and III only
DI, II, III and IV
5.2 The Effects of Smoking On the Lungs
12.Which of the following is not a harmful effect of smoking?
AStained teeth and bad breath
BHeart disease
CLung cancer
DBrain damage
5.3 Drugs and Alcohol Can Delay a Persons Response to Stimuli
13.Which of the following is a legal drug?
AAntibiotic
BHeroin
CMorphine
DEcstasy
14.What is the effect of alcohol on a person?
AThe persons response to stimuli will be delayed.
BThe alcohol will strengthen muscles.
CThe hearing of the person becomes sharper.
DThe person cannot breathe well.
6.1 Excretion and Defecation in Animals
Figure 115.What is the excretory organ of the above animal?
AGills
BSkin
CKidneys
DLungs
Figure 216.Figure 2 shows a fish. Which of the following parts, labelled A, B, C or D, excretes waste materials from the fish?
6.2 The Animal Breathing Mechanism
17.The breathing structures that enable frogs to breathe on land and in water are the
Igills.
IIskin.
IIIlungs.
IVtracheal structures.
AI and II only
BI and III only
CII and III only
DIII and IV only
18.All of the following animals breathe through tracheal structures except
A B
C D
19.A grasshopper with its head immersed in water will not die by drowning. This is because
Athe grasshopper can breathe in water.
Bthere is air for breathing in water..
Cits breathing structure is located in the abdomen.
Dit can live in water and on land.
20.Which of the following animals breathes using gills?
AThe crocodile BThe tadpole
CThe frog DThe mosquito
6.3 Reproduction in Animals
21.Which of the following animals gives birth to the young?
AThe lizard
BThe crocodile
CThe frog
DThe whale
22.Which of the following animals produce offspring which look different from their parents?
AFish.
BSnake
CMosquito.
DGrasshopper
23.Which of the following statements is false?
ABoth the cow and the rabbit give birth to one young at a time.
BPenguins and sparrows reproduce by laying eggs.
CWhales and horses give birth to their young.
DMice and cats give birth to more than one young at a time.
24.All of the following animals give birth to their young and breastfeed their babies except the
Awhale.
Bdog.
Celephant.
Dcrocodile.
25.Animal X can be placed in the same group as the turtle. Which of the following statements is true about the method of reproduction of animal X?
AIt lays one egg at a time.
BIt looks after its eggs.
CIt lays its eggs on land.
DIts young does not feed on the mothers milk.
26.The animals shown in the list above
Ahave similar physical characteristics.
Blive in the same habitat.
Creproduce by the same method.
Dhave the same eating habits.
Figure 15
Figure 327.The graph in Figure 3 shows the process of
Agrowth. Bbreathing.
Cmovement. Dreproduction
28.Which of the following are living things in groups X and Y?
XY
AButterfly, mosquitoCrab, turtle
BOtter, monitorCrocodile, whale
CMosquito, frogCrocodile, turtle
DSnake, frogTurtle, otter
6.4 Life Cycles of Different Animals
X Y
Figure 4
29.Which of the following animals can be placed in group Y?
AButterfly BChicken
CGrasshopper DBird
7.1 Response of Plants to Stimuli
30.The roots of a plant respond to
Awater. Bsunlight.
Cair. Dtouch.
Figure 531.Figure 5 shows germinating seeds placed inside a bottle. What will happen after a few days?
IThe roots will bend upwards.
IIThe roots will bend downwards.
IIIThe shoots will grow upwards.
IVThe plants will not grow.
AI and II only
BII and III only
CI, II and III only
DII, III and IV only
7.2 Reproduction in Plants
32.Which of the following plants reproduce through stems?
ISugarcane
IIBryophyllum
IIITapioca
IVBegonia
AI and II only
BI and III only
CII and III only
DI, III and IV only
Figure 633.Both plants shown in Figure 6 reproduce through
Aleaves. Bspores.
Cseeds. Dstem- cutting.
34.Plants reproduce in various ways. Which of the following plants reproduce by producing young plants?
IPineapple IIGrass
IIIFerns IVBanana plant
AI and III only BI and IV only
CII and III only D II and IV only
35.Which of the following plants reproduces in the same way as the banana tree?
AGrass
BGinger
CPandanus plant
DTapioca plant
DayThe circumference of the leaves
First3 cm
Fifth8 cm
Eight15 cm
Table 2
36.Table 2 shows the results of an investigation on the size of the leaves of a young plant. Which of the following is true?
AThe young plant is sprouting.
BThe young plant is breathing.
CThe young plant is reproducing.
DThe young plant is growing.
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
4.1- The Human Breathing Mechanism
Figure 11.Figure 1 shows the breathing process of a human.
(a) How does air flow in P and Q?
P: ______________________________________________________________
______________________________________________________________
Q: ______________________________________________________________
______________________________________________________________
(b) Explain what happens when a human breathes.
______________________________________________________________
______________________________________________________________
(c)Name the main organ involved in the exchange of gases in Figure 2.
______________________________________________________________
(d) What is meant by the rate of breathing?
______________________________________________________________
______________________________________________________________
(e)Smoking is bad for health. Name three substances present in cigarette smoke.
1.______________________________________________________________
2.______________________________________________________________
3.______________________________________________________________
4.2 Excretion and Defecation in Humans
Before exercise After exercise
Figure 22.Figure 2 shows the physical conditions of a pupil before and after exercise.
(a) i. What is the excretory product released during exercise?
______________________________________________________________
ii. Which part of the body produces this excretory product?
______________________________________________________________
(b) Name two other products of human excretion and the organs involved besides the one given in (a)i.
Product of human excretionOrgan
(c)Humans also get rid of faeces through defecation. What is the difference between the products of excretion and faeces?
______________________________________________________________
______________________________________________________________
_____________________________________________________________
UNIT 8ANIMALS PROTECT THEMSELVES Theme 1Investigating Living Things
8.1 Specific Characteristics and Behaviour of Animals that Protect Them from Danger
1.Which of the following labelled parts, A, B, C or D, of the animal below helps to
protect it from enemies?
2.A chicken breeder cuts the metal spur of the fighting cock he rears. This will make it difficult for the cock
Ato find food.
Bto find a mate.
Cto move fast.
Dto fight against its enemy.
3.Which of the following shows the behaviour of a snail that protects it from enemies?
ARuns very fast
BHas a bad smell
CHides its head and body in its hard shell
DReleases poison from its body
4.Which of the following animals cannot be put in the same group as the other three animals, based on the method of self protection?
ACentipede
BSnake
CMillipede
DScorpion
5.Which of the following animals are feared by other animals because of their venom?
IAnteater
IICobra
IIIMillipede
IVSpider
AI and II only
BI and III only
CII and IV only
DI, II, III and IV
6.The animals shown in the list above have a special characteristic to protect themselves from enemies. What is the special characteristic?
ASting
BCamouflage
CBad smell
DHard skin
7.Which of the following animals can perform the same action as animal P when attacked by enemies?
ITurtle
IISnail
IIIAnteater
AI and II only B I and III only
CII and III only D I, II and III
8.2 Specific Characteristics of Animals that Protect Them from Very Hot and Cold Weather
8.An elephant has special characteristics as shown in the list below.
Which of the following special characteristics make the elephant well adapted to hot weather?
AP and Q B R and S
CQ and S D P and R
9.What is the specific characteristic that enables the animals shown in the list above to live in very cold climate?
AThick fur
BA thick layer of fat below the skin
CThe big body size
DThe ability to camouflage
10.Camels can survive in deserts because
A they have small body size.
B they can walk very fast.
C they have thick fur.
D they can store a lot of water.
Figure 111.Which of the following helps the animal shown in Figure 1 to live in a very cold place?
A It has a small body size.
B It has thick fur.
C It has waterproof fur.
D It can move quickly.
8.3 Specific Characteristics and Behaviour of Animals to Enable Them to Survive
12.Why do animals need to have specific characteristics and behaviour to enable them to survive in their natural habitats?
ITo get air, water and food
IITo reproduce
IIITo protect themselves from their enemies and extreme weather
IVTo make them beautiful
AI and II only
B II and III only
CI, II and III only
D I, II, III and IV
13.What will happen if animals do not have specific characteristics to suit the places they live in?
IThey will move out from these places.
IIThey will become stronger.
IIIThey will die out.
IVThey will reproduce actively.
AI and II only
B I and III only
CII and IV only
D I, III and IV only
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
8.1 Specific Characteristics and Behaviour of Animals that Protect Them From Danger
Rhinoceros Scorpion Anteater
Figure 11.Figure 1 shows three kinds of animals which have special characteristics and behaviour to protect themselves from danger.
(a) Name two special characteristics of the rhinoceros that protect it from danger.
______________________________________________________________
______________________________________________________________
(b) i. What is the anteater doing?
______________________________________________________________
ii. How does this behaviour of the anteater protect itself from its enemies?
______________________________________________________________
______________________________________________________________
(c)Many animals are afraid of scorpions. What is the special characteristic of scorpions which makes them dangerous?
______________________________________________________________
______________________________________________________________
(d)The grasshopper protects itself from its enemies by means of camouflage. How does it do this?
______________________________________________________________
______________________________________________________________
UNIT
9PLANTS PROTECT THEMSELVES Theme 1Investigating Living Things
9.1 Specific Characteristics of Plants that Protect Them from Enemies
Figure 11.The plant shown in Figure 1 normally will not eat by animals because
Ait has bad smell.
Bit is very difficult to see.
Cits size is very small.
Dit is poisonous.
2.The three plants shown in the list above have a certain specific characteristic to protect them. What is the specific characteristic?
APoisonous
BThorny
CBad smell
DProducing latex
3.Which of the following plants have fine hairs that can cause itchiness to humans and animals?
IJackfruit
IIBamboo
IIISugarcane
IVPumpkin
AII and III only
B I, II and III only
CII, III and IV only
D I, II, III and IV
9.2 Specific Characteristics of Plants that Protect Them From Excessive Loss of Water
4.Ali observes that the rubber trees in his fathers rubber estate drop a lot of leaves in the dry season. This is to prevent the rubber trees from
A losing too much water.
B producing less latex.
C being disturbed by animals.
D falling.
5.In which of the following are the plants matched correctly with the adaptation to the dry season?
IRubber tree- drops its leaves
IICoconut tree- drops its leaves
IIIMaize plant- curls its leaves
IVBalsam plant- curls its leaves
AI and II only
BI and III only
CII and IV only
D I, III and IV only
6.Which of the following specific characteristics help the cactus to survive in desert?
IHave long roots to find water
IIHave fleshly stems to store water
IIIHave thin needle leaves to prevent the lose of water
AI and II only
BI and III only
CII and III only
D I, II and III
7.A plant drops almost all its leaves during dry season. The plant stays alive because it can breathe through its
Afruits.
Bflowers.
Cseeds.
Dstem.
9.3 Specific Characteristics of Plants that Protect Them From Strong Winds
8.The specific characteristics stated above show the adaptation of the coconut tree to
Astrong winds.
Bthe cold weather.
Cthe dry and hot conditions.
Dthe loss of water.
9.Which of the following specific characteristics does not protect the plant from strong winds?
AThe angsana tree has buttress roots.
BThe casuarina tree has needle-like leaves.
CThe bamboo plant has very fine hairs.
D The pinang tree has fragmented and irregularly- shaped leaves.
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
9.2 Specific Characteristics of Plants that Protect Them From Excessive Loss of
Water
Figure 11.Figure 1 shows a plant found in the desert.
(a) What can be said about the plant found in this region?
______________________________________________________________
______________________________________________________________
(b)What other plants are found in this region?
______________________________________________________________
(c)Give two specific characteristics of cactus plants and explain how these specific characteristics help them to survive in the desert.
1.______________________________________________________________
______________________________________________________________
2.______________________________________________________________
______________________________________________________________
UNIT
10 MEASURING LENGTHTheme 2
Investigating Force and Energy
Name: __________________________________Class: ___________Date: ___________
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.
10.1The Different Ways to Measure Length
1.What is meant by length?
APeriod within two events
BA standard unit for length
CPosition of two different places
DMeasurement of the distance between two points
2.Which of the following is not used by the people at ancient time to measured length?
A
B
C
D
Figure 1
3.Based on Figure 1, the length between X and Y is
A5 spans of the finger.
B6 spans of the finger.
C4 cubits.
D6 cubits.
Figure 2
4.What is the length of the table shown in Figure 2?
A3 arm spans
B4 arm spans
C3 cubits
D4 cubits10.2Measuring Tools and Standard Units5.Which of the following is not the standard unit of length?
AMillimetre
BCentimetre
CMetre
DArm span
PupilLength of an arm span
M72 cm
N70 cm
O71 cm
P68 cm
Table 1
6.Table 1 shows the measurement of length of four pupils. The information shows that the arm span
Ais not the unit for length.
Bis not the standard unit for length.
Cis a limited unit for length.
Dis a rare unit to measure length.
7.The unit of measurement used to measure the length of a piece of cloth is
Acentimetre.
Bmetre.
Ckilometre.
Dcubit.
Figure 3
8.Figure 3 shows two groups of units used to measure length. Which of the following can be used to represent X and Y?XY
AArm spanMillimetre
BGramFoot
CFootMillilitre
DKilogramArm span
10.3The Correct Technique of Measuring Length
Figure 4
9.The length of the object RS in Figure 4 is
A5 cm
B6 cm
C7 cm
D8 cm
Figure 5
10.The length of X in Figure 5 is measured from
AP to Q.
BQ to R.
CP to R.
DR to Q.
11.Which of the following shows the correct sequence for the units of the measurement of length in ascending order?
AMetre, millimetre, kilometre, centimetre
BMillimetre, centimetre, metre, kilometre
CCentimetre, millimetre, kilometre
DKilometre, metre, centimetre, millimetre
Figure 612.Based on Figure6, what is the difference in length between pencil A and pencil B?
A2.5 cmB3.5 cm
C4.0 cmD5.0 cm
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all all the questions.10.1The Different Ways to Measure Length
8.00 am
9.30 am
Figure 1
1.Figure 1 shows the shadows of a tree at different times of the day.
(a)Which shadow is longer?
________________________________________________________________
(b)What is meant by length?
________________________________________________________________
(c)Mark X and Y on the figure to show the length of each shadow.
________________________________________________________________
10.2Measuring Tools and Standard UnitsPupilKumarMajidZakiLee Meng
Length of One Cubit18 cm21 cm20 cm19 cm
Table 1
2.Table 1 shows the sizes of one cubit of four pupils.
(a)Based on the information in Table 1, what inference can you make?
______________________________________________________________________
(b)If each pupil wants to buy a piece of cloth for a dress, which pupil will need the longest piece of cloth? Why?
______________________________________________________________________
______________________________________________________________________
(c)What will happen if a cloth trader asks a few of his workers to use their cubit to measure the cloth for sale?
______________________________________________________________________
______________________________________________________________________
(d)What is the more suitable unit to measure the lengths of pieces of cloth for sale?
______________________________________________________________________
(e)What conclusion can you make from the information in Table 1?
______________________________________________________________________
______________________________________________________________________
Name: ________________________________Class: _____________Date: ________
UNIT
11 MEASURING AREA Theme 2
Investigating Force and Energy
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.
11.1The Concept of Area
1.Which of the following explain the meaning of area?
IDistance between two points
IILength times width
IIILargeness of one surface
IVPeriod between two moments
AI and II onlyBII and III only
CII and IV onlyDI, III and IV only
2.Which of the following cannot be used as a uniform unit to measure area?
AStoneBStamp
CGraph paperDFloor tile
Figure 1
3.Figure 1 shows part of a paper area cover with 1 sen coins. What is the total area for the paper?
A30 coinsB35 coins
C40 coinsD45 coins
Figure 2
4.A few tiles are arranged as shown in Figure 2. The size of each tile is 10 cm ( 10 cm. What is the area cover by the tiles?
A1 000 cm2B1 100 cm2
C1 200 cm2D1 300 cm2
5.Which of the following objects are suitable to measure a surface area?
ITile
IIRubber band
IIIPencil
IVCoin
AI and II only
BI and IV only
CI, II, and III only
DI, III and IV only
Figure 3
6.The area of rectangle in Figure 3 is 35 cm2. What is the length of X if its width, Y is 5 cm?
A4 cmB6 cm
C7 cmD10 cm
Figure 4
7.What is the total area for P and Q in Figure 4?
A24 cm2
B30 cm2
C36 cm2
D40 cm2
Figure 5
8.The shaded area in Figure 5 is
A4 cm2.B5 cm2.
C6 cm2.D7 cm2.
11.2The Correct Technique of Measuring Area
Figure 6
9.What is the estimated area of the irregular shape shown in Figure 6?
A25 cm2B28 cm2
C30 cm2D32 cm2
Figure 7
10.Figure 7 shows a rectangle. Which of the following is correct for the shaded area?
A(P ( Q) (R ( S)
B(P ( R) (Q ( S)
C(P ( S) (Q ( R)
D(R ( S) (P ( Q)
Figure 8
11.What is the total area for the shaded part in Figure 8?
A11 cm2B12 cm2
C13 cm2D14 cm2
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all all the questions.11.1The Concept of Area
Figure 1
1.Izhams father wants to buy a new house. Figure 1 shows the plan of the house he chose.
(a)Which is the biggest room?
______________________________________________________________________
(b)Which is the smallest room?
______________________________________________________________________
(c)Izhams father wants to place tiles on the floor for each room. Which room needs the most number of tiles?
______________________________________________________________________
(d)What is meant by area?
______________________________________________________________________
Figure 2
2.Figure 2 shows the cementing of tiles on the floor of the living room of a house. The part shaded are fitted with tiles.
(a)State the area of the following regions based on the number of tiles.
i.The area that has been covered with tiles
___________________________________________________________________
ii.The region that is not covered with tiles
___________________________________________________________________
iii.overall area of the living room
___________________________________________________________________
(b)If the area of a tile is 25 cm3, what is the total floor area of the living room?
______________________________________________________________________
Name: ___________________________________Class: ___________Date: __________
UNIT
12 MEASURING VOLUME Theme 2
Investigating Force and Energy
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.
12.1Measuring the Volume of a Solid
Figure 1
1.Figure 1 shows the sizes of a cube P and a box Q. How many cubes of P can fill box Q?
A38 cubesB40 cubes
C44 cubesD48 cubes
Figure 2
2.The block in Figure 2 is made up of cubes. The volume for each cube is 27 cm3. What is the volume of the block?
A124 cm3B234 cm3
C324 cm3D414 cm3
Figure 3
3.Figure 3 shows a block made up of 1 cm3 cubes. How many cubes should be added to form a block with a volume of 112 cm3?
A30 unitsB32 units
C35 unitsD40 units
Figure 44.Which of the following statements is/are correct based on Figure 4?
IVolume of 10 blocks M is the same as N.
IIVolume of block N is 10 cm3.
III10 blocks of M form a half volume of block N.
AI only
BIII only
CI and II only
DII and III only
Figure 5
5.Figure 5 shows box M and box N. How many boxes of M can fill box N?
A 72
B 9C6
D18
Figure 6
6.What is the volume of the object in Figure 6?
A20 cm3B30 cm3
C48 cm3D50 cm3
Figure 7
7.The arrangement of the volumes of the three boxes in Figure 7 in ascending order is
AP, Q, R.
BR, Q, R.
CP, R, Q.
DQ, P, R.
12.2Measuring the Volume of a Liquid
8.Azwans brother pours the milk from a bottle into a box until it overflows. This shows that
Athe volume of the milk bottle and the cup are equal.
Bthe volume of the milk bottle is smaller than that of the cup.
Cthe volume of the milk bottle is bigger than that of the cup.
Dthe volume of milk increases in the cup.
9.Daniel is asked to drink 5 ml of cough mixture four times a day. He followed the instruction of doctor for three days. What is the volume of cough mixture he had drank?
A30 mlB40 ml
C50 mlD60 ml10.Which of the following can be used to measure the volume of cooking oil in standard unit?A B
CD
Figure 8
11.The container in Figure 8 can be filled up with 18 cups of water with the volume of 100 cm3 each. What is the volume of the container?
A1 litre
B1.8 litre
C2.8 litre
D8.1 litre
12.Which of the following statements are true?
IVolume is the largeness of space that can be filled with a substance.
IIVolume of 1 cubic centimetre and 1 cubic millimetre are equal.
IIIThe bigger the box is, the smaller is its volume.
IVSolids and liquids have volumes.
AI and II onlyBI and IV only
CI, II and III onlyDI, II, III and IV
Figure 9
13.Figure 9 shows the position of the water level in a measuring cylinder. The volume of the liquid is
A45 ml.B46 ml.
C47 ml.D48 ml.
14.Which of the following are the correct ways to measure liquids using a measuring cylinder?
IThe measuring cylinder must be placed on a level surface.
IIThe eyes of observer must be the same level as the meniscus of liquid.
IIIThe reading is recorded as cm3.
AI onlyBI and II only
CII and III onlyDI, II and III
Figure 10
15.Which of the following statements are true about the investigation in Figure 10?
IVolume of five marbles are 25 cm3.
IIVolume of one marble is 25 cm3.
IIIVolume of the stone is 6 cm3.
AI and II onlyBI and III only
CII and III onlyDI, II and III
Figure 11
16.Which of the following is/are the correct statement based on Figure 11?
IVolume of stone and scissors are 90 ml.
IIVolume of water increases by 30 ml.
IIIVolume of scissors is 30 ml.
AI only
BIII only
CI and II only
DII and III only
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all all the questions.12.1
Measuring the Volume of a Solid
Figure 1
1.Figure 1 shows a small cube, P, and two boxes, Q and R.(a) How many cubes P can be filled into
i. box Q?
_______________________________________________________
ii. box R?
_______________________________________________________
(b) State the volume of
i. box Q.
_______________________________________________________
ii. box R.
_______________________________________________________
(c) Which box has the bigger volume?
__________________________________________________________
(d) What does the small cube, P represent?
__________________________________________________________12.2
Measuring the Volume of a Liquid
Figure 2
2.Figure 2 shows two measuring cylinders with the same volume of water. Solids S and T are added to the water in the measuring cylinders separately.
(a)What is the reading of the volume of water in measuring cylinder before the solids are put in?
______________________________________________________________________
(b)i.What is the reading of the measuring cylinder after the solid S is put in?
_____________________________________________________________
ii.What is the reading of the measuring cylinder after the solid T is put in?
_____________________________________________________________
iii.What is the volume of solid T?
_____________________________________________________________
(d)What is the reading of measuring cylinder when a marble with a volume of 15 cm3 is put into the water before either S or T are put in?
_______________________________________________________________________
Name: _________________________________Class: _________Date: __________
UNIT
13 MEASURING MASS Theme 2
Investigating Force and Energy
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.
13.1Measuring Tools and Standard Units
1.When an astronout goes to the Moon, he finds out that his mass
Aincrease.
Bdecreases.
Cdoes not change.
Ddoubles.
Figure 1
2.The block in Figure 1 is built up of cuboids with the mass 12 g each. What is the mass of the block?
A180 gB200 g
C216 gD220 g
Figure 2
3.Figure 2 shows the lever in a balanced condition. The mass of two small marbles are equal to the mass of a big marble. Which of the following statements is/are true?
IThe mass of a small marble is half of the big marble.
IIThe mass of a small marble is equal to a big marble.
IIIThe mass of a big marble is double that of the small marble.
AII only
BI and II only
CI and III only
DI, II and III
4.The diagrams below show four types of balances. Which balance is commonly used in science investigation to determine the mass of an object?
A
B
C
D
13.2The Correct Technique of Measuring Mass
ThingSugarFish Wheat
flourWatermelon
Mass1.5 kg3 kg350 g3 500 g
Table 1
5.Table 1 shows the things Madam Salmah bought from the market. Which of the following sequence of the mass of the things in ascending order is correct?
ASugar, fish, wheat flour, watermelon
BFish, sugar, watermelon, wheat flour
CWheat flour, sugar, fish, watermelon
DWatermelon, wheat flour, fish, sugar
Figure 3
7.Figure 3 shows four objects of similar sizes but from different materials. Which of the following shows the sequence of the masses of the objects in ascending order?
AMetal sphere, marble, golf ball, pingpong ball
BGolf ball, pingpong ball, metal sphere, marble
CMarble, pingpong ball, golf ball, metal sphere
DPingpong ball, golf ball, marble, metal sphere
Figure 4
7.Based on Figure 4, what conclusion can you make?
ISubstance X has greater mass than substance Y.
IISubstance X is a metal while substance Y is a nonmetal.
IIIThe volume of substance X is bigger than the volume of substance Y.
AI onlyBI and III only
CI and II onlyDII and III only
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all all the questions.13.1Measuring Tools and Standard Units
Figure 1
1.Figure 1 shows four types of balances.
(a)Name each balances.
P: ____________________________ R: ____________________________
Q: ____________________________
S: ____________________________
(b)i.Which balance is most common used in the market?
________________________________________________________________
ii.Does it measure mass?
________________________________________________________________
(c)Which balances can be used to measure mass?
__________________________________________________________________
13.2The Correct Technique of Measuring Mass
Figure 2
2.Figure 2 show an investigation carried out by Khazim and his friends to compare the mass of a few objects, P, Q, R and S.
(a)Which object has the greatest masss?
______________________________________________________________________
(b)Which objects have the same mass?
______________________________________________________________________
(c)Which object has the smallest mass?
______________________________________________________________________
(d)In this investigation, state the variables that is
i.constant:___________________________________________________________
ii.manipulated: _______________________________________________________
iii.responding: ________________________________________________________
Name: __________________________________Class: ___________Date: _________
UNIT
14 MEASURING TIME Theme 2
Investigating Force and Energy
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.
14.1The Different Ways to Measure Time
1.Which of the following events can be used to measure time?
ISunrise and sunset
IIAppearance of full moon
IIPath of a meteor
AI and II onlyBI and III only
CII and III onlyDI, II and III
2.What is the similarity between the three events as shown above?
AThey happen continously
BThey repeat unevenly
CThey happen all the time
DThey repeat uniformly
Figure 1
3.A pupil set up four pendulums as shown in Figure 1 to measure time. Which of the following statements are true about the pendulum?
IPendulum P has the slowest swing.
IIPendulum S has the fastest swing.
IIIPendulum R is the last to stop swinging.
AI and II only
BI and III only
CII and III only
DI, II and III
14.2Measuring Tools and Standard Units
4.Which of the following is equal to 60 minutes?
A1 hourB60 seconds
C1 minuteD1 day
1 minute = 60 seconds
1 hour = X
1 day = 24 hours
5.Based on the information above, what is the value of X?
I60 seconds
II60 minutes
III360 minutes
IV3 600 seconds
AII onlyBI and IV only
CII and IV onlyDIII and IV only
6.Which of the following are used to measure time?
I SecondIIMinute
IIIHourIVDay
AI and II onlyBII and III only
CI, II and III onlyDI, II, III and IV
Figure 2
7.Figure 2 shows the position of the hand in stop-watch after it was stopped when a pupil had run for 200 metres. The time taken by the pupil is
A10 seconds.B30 seconds.
C1 minute.D hour.
8.Fauziah took taxi from her house to bus station at 7.30 pm. She arrived the bus station at 8.15 pm. Calculate the time taken by the taxi.
A30 minutesB45 minutes
C50 minutesD55 minutes
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all all the questions.14.1The Different Ways to Measure Time
Figure 1
1.Figure 1 shows two types of non-standard tools used to measure time.
(a)Can the sundial be used for the whole day? Why?
______________________________________________________________________
______________________________________________________________________
(b)Can the hourglass be used to measure time for 24 hours? Why?
______________________________________________________________________
______________________________________________________________________
(c)What can you conclude of the use of sundial and hourglass in modern times?
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
14.2Measuring Tools and Standard Units
Sport EventChampionship Record
100 metre race12.50 seconds
800 metre race1 minute 45 seconds
Cross-country run 1 hour 25 minutes 30 second
Table 1
2.Table 1 shows the championship record for three sport events of a school.
(a)State the sequence of the units used for measuring time from the smaller unit to the larger unit.
______________________________________________________________________
(b)Based on the information in the table above, what is the relationship between time and the distance covered?
______________________________________________________________________
______________________________________________________________________
(c)What is the suitable tool used to measured time for the 100 metre race and 800 metre events?
________________________________________________________________
(d)Figure 2 below shows the time of two stop-watches. State the time showed by each stop-watch.
P:Q:
Figure 2
Name: ___________________________________Class: ___________Date: _________
UNIT
15 THE IMPORTANCE OF USING
STANDARD UNITS Theme 2
Investigating Force and Energy
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.
15.1
The Needs of Using Standard Units
1.100 ml is equal to
A1 cm3.
B10 cm3.
C100 cm3.
D1 000 cm3.
2.The mass of a new born baby is 3 500 g. Which of the following is same as the mass of the baby?
A3 kg
B3.5 kg
C35 kg
D350 mg
3.The time of 2 minutes 35 seconds is equal to
A135 seconds.
B140 seconds.
C150 seconds.
D155 seconds.
4.Which of the following time is equal to one day?
A60 minutes
B12 hours
C24 hours
D36 hours5.When two bottles of mineral water are poured into a measuring cylinder, the reading obtained is 1 000 ml. What is the volume of water in a mineral bottle?
A250 ml
B500 ml
C550 ml
D600 ml
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all all the questions.15.1
The Needs of Using Standard Units
Figure 1
1.Figure 1 shows three cartons of milk of different sizes.
(a)Which carton can be filled with the most milk?
______________________________________________________________________
(b)How is the size of carton related to the amount of milk that it can fill?
______________________________________________________________________
(c) Each carton is printed with the volume of milk contains. What is meant by volume?
______________________________________________________________________
(d)State the unit of volume in each carton.
Carton X: ______________________________________________________________
Carton Y: ______________________________________________________________
Carton Z: ______________________________________________________________
Name: __________________________________Class: _______Date: _____
UNIT
16 THE PROPERTIES OF
MATERIALSTheme 3
Investigating Materials
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.16.1Classification of Objects According to the Materials They are Made Of
1. Which of the following objects is made up of plastic?
A
B
C
D 2. Which of the following pairs is correctly matched?
ObjectMaterial
ACoinMetal
BMarblePlastic
CSpoonRubber
DTowelLeather
3. Which of the following objects is made of wood?
A
B
C
D
4. Which of the above objects can be classified under the same group?
AP and Q
BP and S
CQ and R
DQ and S
Figure 1
5. Figure 1 shows a bicycle made from different materials. The materials are
Imetal.
IIplastic.
IIIrubber.
IVwood.
AI and II only
BII and III only
CI, II and III only
DI, II, III and IV
6. Ahmad put a sponge in a container with water. After a few minutes, he found that there was no water left in the container. This is because the sponge
Ais waterproof.
Babsorbs water.
Cis not shiny.
Dsink in the water.
7.Which of the following is the correct sequence for the ability of material to absorb water starting from the best absorber?
ABook paper ( tissue paper ( newspaper ( cardboard
BTissue paper ( book paper ( newspaper ( cardboard
CCardboard ( newspaper ( book paper ( tissue paper
DTissue paper ( newspaper ( book paper ( cardboard
8.Which of the following objects floats in water?
A
B
C
D
9.The following objects are put into a basin of water. Which of the following objects will float in water?
ICork
IIPolystyrene
IIICoin
IVCardboard
AI and II only
BII and IV only
CI, II and IV only
DI, II, III and IV
10.Four objects, a coin, an eraser, a handkerchief and a book are left in the sun for 15 minutes. Which of the following objects feels hottest when touched?
ACoin
BEraser
CHandkerchief
DBook
11.The materials listed above have the same properties. Which of the following objects can be classified in the group above?
ACopper
BStone
CPlastic
DRattan
Figure 212. Which of the following are the properties of the object K in Figure 2?
ICan support weights
IIElastic
IIIAbsorb water
IV Float on waterAI and II only
B II and IV only
CII and III only
D I, II, III and IV
Figure 3
13. What is the property of the napkin in Figure 3?
AShiny
BAbsorbs water
CCan be stretched
DFloat on water
14. Which of the following properties is/are needed for making a T-shirt of a long distance runner?
IShiny
IICan float on water
IIIAbsorb water
AIII only
BI and III only
CII and III only
DI, II and III
16.2The Properties of Materials
Figure 415. Figure 4 shows four objects, P, Q, R and S. Which object is a good conductor of heat?
AP
BQ
CR
DS
Figure 516.What is represented by P in Figure 5?
AEraser
BBrick
CCoin
DGlass plate
17. An insulator is a material that...
Aabsorbs heat.
Bconducts electricity.
Ccannot conduct electricity.
Dallows light to pass through.
18.Which of the labelled parts, A, B, C and D is an insulator?
19.Which of the following objects allows light to pass through?
I
II
Wooden block
Glass
III
Transparent plastic bag
AII only
BI and II only
CII and III only
DI, II and III
Figure 6
20.Figure 6 shows three categories of materials. X, Y and Z areXYZ
Abookplastic bagpaper
Btransparency sheettracing papertowel
Cplastic bagtransparency sheetpaper
Dtracing paperbookplastic bag
16.3Applying the Knowledge of Properties of Materials in Everyday Life
21.Which of the following materials keeps things hot for a longer time?
APlastic bag
BThermos flask
CSaw dust
DCotton wool
22.100 ml of water at a temperature of 60(C are poured into four different cups as shown below. The hot water in which cup will show the biggest drop in temperature after 5 minutes?
A
B
C
D
Figure 7
23.Figure 7 shows the structure of a thermos flask. What is the parts labelled X and Y?
XY
APlasticVacuum
BVacuumCork
CCorkPlastic
DVacuum Glass
24.A group of pupils brought some ice cubes for a picnic. Which of the following is most suitable for keeping the ice?
A
B
C
D
25.Which of the following is best used to prevent ice from melting quickly?
APlastic bag
BSaw dust
CCotton wool
DNewspaper16.4The Uses of Materials Based on Their Properties
Figure 8
26.Which of the following materials is suitable to make the part labelled P in Figure 8?
AMetal
BCotton
CGlass
DRubber
27.Which of the following materials are used to make a pair of glasses for a short shighted student?
IMetal
IIGlass
IIIRubber
AI and II only
BI and III only
CII and III only
DI, II and III
Figure 9
28.Figure 9 shows a spring cradle for a baby. What is the property of X that enables it to be used as a cradle?
AIt is hard
BA good insulator
CCan be stretched
DA good conductor of heat29.Which of the following material and its property is incorrectly matched?
MaterialProperty
AMetalHard and strong
BGlassTransparent
CRubberConducts electricity
DCotton woolAbsorbs water
Figure 10
30.Figure 10 shows a bicycle wheel. What materials are used to make P and Q?
PQ
ARubberMetal
BMetal Rubber
CPlasticWood
DRubberGlass
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
16.1Classification of Objects According to the Materials They are Made Of
Figure 1
1.Figure 1 shows some objects collected by Farid. He put all the objects into a big basin filled with water.
(a)What is the aim of Farid?
__________________________________________________________________
(b)What did Farid observe?
__________________________________________________________________
(c)Complete the table below by filling if the objects list can float or sink.
ObjectFloat or sink
Coin
Empty mineral water bottle
Stone
Bottle cork
Marble
Plastic ball
Figure 2
2.A drop of water is added onto a white tile and on a piece of filter paper as shown in Figure 2. The drops of water are observed after one minute.
(a)What is your observation for the water on
i.the filter paper: __________________________________________________
ii.the white tile: ___________________________________________________
(b)Explain the results of your observations as in (a)i. and (a)ii.
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
(c)Give two other objects that can absorb water.
1._______________________________________________________________
2._______________________________________________________________
(d)What conclusion can you made from the experiment?
__________________________________________________________________
__________________________________________________________________
16.2The Properties of Materials
Figure 33.Figure 3 shows an electric circuit built by Kevin for an investigation. The investigation is repeated using different materials. The observations for the investigation are recorded in the following table.
MaterialCondition of bulb
Iron nailLight up
Plastic spoonNot light up
WoodNot light up
Copper wireLight up
(a)What is meant by the following terms?
i.Electric condutor: _______________________________________________
ii.Insulator: ______________________________________________________
(b)What is the aim of this experiment?
________________________________________________________________
(c)What inferences can you make from the condition of bulb of the circuit?
i.Iron nail: ______________________________________________________
ii.Plastic spoon: __________________________________________________
iii.Copper wire: ___________________________________________________
Figure 44. Figure 4 shows a study carried out by a pupil to investigate the abbilities of three
objects, X, Y and Z to allow light to pass through.
(a)What can you observe about the leaves behind the objects X, Y and Z?
i.Object X: _______________________________________________________
ii.Object Y: _______________________________________________________
iii. Object Z: _______________________________________________________
(b)State your inferences based on your answers in (a).
i.Object X: _______________________________________________________
ii.Object Y: _______________________________________________________
iii. Object Z: _______________________________________________________
(c)Which among the objects X, Y and Z is a...
i.transparent material: _____________________________________________
ii.translucent material: _____________________________________________
iii.opaque material: _________________________________________________16.3Applying the Knowledge of Properties of Materials in Everyday Life
Figure 55.Figure 5 shows the structure of a thermos flask.(a)State one use of thermos flask?
__________________________________________________________________
(b)Name the parts labelled X, Y and Z.
X: _________________________________
Y: _________________________________
Z: _________________________________
(c)State the function of Y and Z.
Y: _______________________________________________________________
Z: _______________________________________________________________
(d)Give one other material that can keep things hot.
__________________________________________________________________
16.4The Uses of Materials Based on Their Properties
Figure 66.Figure 6 shows an object that we use in our everyday life.
(a)Name the object.
_________________________________________________________________
(b) State the materials used to make P and Q.
P: __________________________________
Q: __________________________________
(c)Why the materials you stated in (b) are used for the parts P and Q?
P: _______________________________________________________________
Q: _______________________________________________________________
(d)In your opinion, why the part R is coated with an insulator?
_________________________________________________________________
Name: __________________________________Class: _______Date: _______
UNIT
17 THE IMPORTANCE IN
REUSING, REDUCING AND
RECYCLING MATERIALSTheme 3
Investigating Materials
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.17.1Natural and Man-made Materials
Figure 1
1.Figure 1 shows the classification of object into two groups. Which of the following is likely to be object K?
AEraserBLeather bag
CTissue boxDRaincoat
Figure 2
2. Figure 2 shows an object that is made of...
Anatural materials.
Bman-made materials.
Cplastic.
Dmetal.
3. Which of the following classification is correct?
Natural materialMan-made material
A Silk Nylon
B Leather Metal
C Plastic Cotton
D Rattan Rubber
Figure 3
4.The three objects in Figure 3 can be classified as belonging to the same group because they are...
Amade up of metal.
Bmade up of soil.
Cmade up of wood.
Dmade up of rubber.
Figure 4
5.What is the similarity between the two objects in Figure 4?
ABoth of them are made up of soil
BBoth of them are made up of metal
CBoth of them are made up of wood
DBoth of them are made up of plastic
6.Which of the following objects is made up of cotton?
A
B
C
D17.2The Needs of Conserving Materials7.We need to recycle old newspapers and aluminium cans to...
Iconserve materials.
IIreduce pollution.
IIIprevent mosquitoes from breeding.
AI and II onlyBI and III only
CII and III onlyDI, II and III
8.Which of the following objects can be reused?
I
II
III
AI and II only
BI and II only
CII and III only
DI, II and III 9.Which of the following objects can be recycled?
A
B
C
DSECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
17.1Natural and Man-made Materials
Figure 11.Figure 1 shows some objects made of different materials.
(a)Classify the objects above in the chart below.
(b) Complete the following table with the materials from which the objects are made.
ObjectsMaterial
Plastic dustbin
Brick
Leather shoes
Tyre
Ceramic
Mineral water bottle
(c)Name another object which is made up of the same material as tyre.
__________________________________________________________________17.2The Needs of Conserving Materials
Figure 22.Figure 2 shows three recycling dustbins placed in a city supermarket.
(a)What is aim of collecting the waste materials this way?
__________________________________________________________________
(b) Based on Figure 5, state the types of waste materials that can be recycled.
1. _______________________________________________________________
2._______________________________________________________________
3. _______________________________________________________________
(c) Are these bins for wet rubbish like left over food? Why?
_________________________________________________________________
(d) What can be done to used plastic food containers instead of throwing them away?
_________________________________________________________________
(e) Explain what is meant by...
i.reuse: __________________________________________________________
ii.recycle: ________________________________________________________
Name: __________________________________Class: _________Date: _______
UNIT
18 RUSTY MATERIALSTheme 3
Investigating Materials
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.18.1Rusty Objects and Non-rusty Objects
1.The list above are some kitchen items. Which of the objects listed above will not rust?
AR and S BT and U
CR, S and T DR, S and U
Figure 12.The three objects, P, Q and R in Figure 1 are left in the water for a week. Which object will rust?
AObject P BObject Q
CObject R DObject P and object Q
18.2The Factors that Cause Rusting
Figure 23.Figure 2 shows an investigation on rusting. What is the function of the oil?
ATo prevent evaporation
BTo prevent air from dissolving in the water
CTo absorb water vapour in the air
DTo control the water temperature
4.Which of the following are the factors that cause rusting?
IAir
IIWater
IIIHeat
IVSunlight
AI and II only
BI and III only
CI, II and III only
DI, II, III and IV
Figure 3
5. Which nail in Figure 3 will rust after five days?
A R and T B R and S
C R, S and T D S, T and U
Figure 46.Some nails are left in a beaker of water exposed to sunlight. The water turned brown after two weeks. Which of the following is true for the change?
A Heat from the sun reacts with the nail.
B Dust in the air is mixed with the water.
C The nail reacts with the water and the air.
D Water reacts with sunlight.
Figure 57.Figure 5 shows an iron foils in a beaker. The iron foils did not rust after one week because
A there is no air in the beaker.
B there is no water in the beaker.
C the light cannot pass through the beaker.
D there is no air in the water of the beaker.
18.3The Different Ways and the Advantages of Preventing Rusting
Figure 68. What is the method used to prevent the food cans in Figure 6 from rusting?
A Painting the cans
B Wiping the cans with oil
C Coating the cans with tin
D Wrapping the cans with plastic 9.The above list of materials are used to prevent rusting because they...
A last longer.
B are smooth and shiny.
C are air and water resistant.
D can withstand heat.10.Which of the following is the most suitable way to prevent the rusting of the iron parts of a bicycle?
A Paint the bicycle parts
B Coat the bicycle parts with tin
C Wipe the bicycle parts with grease
D Coat the bicycle parts with aluminium
11.The above is a list of the methods to prevent rusting. Which of the following objects use the above methods?
PQ
AKitchen knifeRazor blade
BSawIron can
CHandle of scissorsBody of car
DTin canNeedle
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
18.1Rusty Objects and Non-rusty Objects
Figure 11.Figure 1 shows an investigation carried out by a group of pupils. The apparatus is left aside for one week.
(a)State the aim of the investigation.
__________________________________________________________________
(b) Classified the objects above into two group.
i.Group 1: _______________________________________________________
ii.Group 2: _______________________________________________________
(c) State the characteristic used for your classification.
i.Group 1: _______________________________________________________
ii.Group 2: _______________________________________________________
(d) What conclusion can you made?
_________________________________________________________________18.2The Factors that Cause Rusting
Figure 22.Figure 2 shows an investigation. The apparatus is left aside for one week.
(a)Write a hypothesis for the investigation.
__________________________________________________________________ (b) Put a (() to show the presence of water and air and (() to show the absence of water and air. Write the condition of nail whether it is rusty or non-rusty.
ApparatusWaterAirCondition
P
Q
R
S
(c)State the thing to...
i.change: ___________________________________
ii.observe: ___________________________________
(d)What is the function of the following material?
i.Dried calcium chloride: ___________________________________________
ii.Oil: ___________________________________________________________
(e) What is your conclusion about this investigation.
_________________________________________________________________
18.3The Different Ways and the Advantages of Preventing Rusting
Figure 33.Figure 3 shows three nails under different condition immersed in water for one week.
(a)What will happen to nails X, Y and Z after one week?
NailXYZ
After one week observation
(b) State the inference for your observation.
__________________________________________________________________
(c)i.What do you expect to change?
_______________________________________________________________
ii.What do you expect to observe?
_______________________________________________________________
(d)What is the function of the paint and the grease in this investigation?
__________________________________________________________________
(e)What conclusion can you made from the investigation?
__________________________________________________________________Name: _______________________ Class : _________________ Date : _____________
THE SOLAR SYSTEMSECTION A: OBJECTIVE QUESTIONS
Instruction:Each question is followed by four options, A, B, C and D. Choose the
correct answer.19.1The Constituents of the Solar System1The Solar System does not include
Astars.
Bthe Sun.
Ccomets.
Dthe Moon.2 The following are three objects.
These objects are considered constituents of the Solar System because they
Areflect sunlight.
Bhave their own orbits.
Cmove around the Sun.
Dmove around the planets.3The information below shows four planets in the Solar System.
Arrange the planets in the correct order, starting with the one furthest away from the Sun.
AP Q S R
BQ R P S
CR P S Q
D S Q P R4Figure 1 shows part of the Solar System.
Figure 1
What planets are X, Y and Z?
XYZ
AMarsMercuryVenus
BVenusMercuryMars
CMarsVenusMercury
DMercuryMarsVenus
5Figure 2 shows the position of an object P in the Solar System. Figure 2
Object P is
Aa comet.
Ban asteroid.
Ca meteoroid.
D a natural satellite.6A planet has the following characteristics.
What planet is it?
A Mars
B Venus
C Saturn
D Neptune7Which of the following statements is true about a natural satellite?
A Every planet has its own natural satellite.
B A natural satellite gives out its own light.
C A natural satellite is bigger than the planet it orbits.
D A natural satellite orbits a planet.8 Figure 3 shows a phenomenon that can be seen occasionally at
night.
Figure 3
Object Y is
A a comet.
B a meteor.
C an asteroid.
D a natural satellite.9What is the planet nearest to the Sun?
A Pluto
B Earth
C Uranus
D Mercury10Which of the following are planets?
IMars
IINeptune
IIIMeteoroid
A I and II only
B I and III only
C II and III only
D I, II and III
11Figure 4 shows the positions of planets R, S and the Earth from the Sun.
Figure 4
Which planets do R and S represent?
RS
AMercuryVenus
BVenusMars
CJupiterMercury
DMarsJupiter
12P, Q and R are objects in the Solar System.
Which of the following statements are true about objects P, Q and R?
IP is a planet.
IIQ is a comet.
IIIR is a natural satellite.
A I and II only
B I and III only
C II and III only
D I, II and III
13Figure 5 shows the five planets furthest from the Sun.
Figure 5
Which planets are J, K, L and M?
JKLM
APlutoUranusSaturnNeptune
BSaturnUranusNeptunePluto
CUranusNeptunePlutoSaturn
DNeptuneSaturnUranusPluto
14Meteors form when...
A meteoroids collide with each other.
B meteoroids move around the Sun.
C meteoroids reflect sunlight to the Earth.
D meteoroids enter the Earths atmosphere.15Table 1 shows the description of objects X, Y and Z in the Solar System.
ObjectDescription
XThe centre of the Solar System
YRocks that float around in space
ZSituated between the planets Mars and Jupiter
Table 1
Which of the following are correctly represented by X, Y and Z?
XYZ
AThe SunMeteoroidsAsteroids
BAsteroidsThe SunMeteoroids
CMeteoroidsAsteroidsThe Sun
DMeteoroidsThe SunAsteroids
16Which of the following diagrams is correct?
A
B
C
D
17The coldest planet in the Solar System is
A Pluto.
B the Earth.
C Venus.
D Uranus18Figure 6 shows a rock in the outer space.
Figure 6
What will be observed if the rock enters the Earths atmosphere?
AA star
BA comet
CA meteor
DAn asteroid19Figure 7 shows the orbit of the Earth and a planet S. Figure 7
Planet S is
APluto.
BSaturn.
CUranus.
DNeptune.
20The following is the order of planets in the Solar System.
Which planet is X?
AMars
B Venus
CUranus
D Mercury21Figure 8 shows a crater on the Earths surface. Figure 8
Which of the following causes the formation of the crater?
AThe Sun
B A comet
CAn asteroid
D A meteorite
22Figure 9 shows some planets in the Solar System.
Figure 9
The asteroid belt is located between
Aplanet P and planet U.
Bplanet P and planet S.
Cplanet R and planet U.
Dplanet Q and planet T.23.The information below describes a constituent of the Solar System.
The constituent of the Solar System is
Aan asteroid.
Ba meteoroid.
Ca comet.
Da natural satellite.24.The information below shows the characteristics of a constituent of the Solar System.
The constituent of the Solar System is
Aan asteroid.
Ba meteoroid.
Ca comet.
Da natural satellite.
25.Where can meteoroids be found in the Solar System?
AAny part of outer space
B In between the planets Mars and Jupiter
C In the Earths atmosphere
DIn the Suns atmosphere
26.Figure 10 shows the orbit of a planet around the Sun.
Figure 10
Which of the following statements is correct?
AThe larger the orbit the longer the planet takes to go round the Sun.
BThe larger the orbit the faster the planet takes to go round the Sun.
CThe size of the orbit is the same for all the planets in the Solar System.
DThe shapes of the orbits of all the planets in the Solar System are different.
19.2The Relative Size and Distance between the Earth, the Moon and the Sun27.Which of the following is true about the comparison between the diameter
of the Moon and that of the Earth?
AThe diameter of the Moon is a quarter the diameter of the Earth.
BThe diameter of the Moon is half the diameter of the Earth.
CThe diameter of the Moon is two thirds the diameter of the Earth.
DThe diameter of the Moon is three quarters the diameter of the Earth.28.Table 2 shows the diameters of three objects.ObjectDiameter/km
X3476
Y1400 000
Z12 700
Table 2
Objects X, Y and Z represent ...XYZ
Athe Moonthe Earththe Sun
Bthe Sunthe Earththe Moon
Cthe Moonthe Sunthe Earth
Dthe Earththe Sunthe Moon
19.3Appreciating the Ideal Location of the Earth in the Solar System
29.Why is the Earth conducive for living things to live?
IIt has air and water.
IIIt has suitable temperature.
IIIIt receives sunlight twice a year.
AI and II only
BI and III only
CII and III only
DI, II and III
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.19.1The Constituents of the Solar System1.Figure 1 is drawn by a student to show the movement of the Earth.
Figure 1
(a)State the parts labelled X and Y.
i. X : ______________________________________________________________
ii. Y : _____________________________________________________________
(b)Based on Figure 1, state two movements that are performed by the Earth.
1. ______________________________________________________________
2. ______________________________________________________________
(c)
State the direction of the Earth movement shown in Figure 1.
_______________________________________________________________
_______________________________________________________________
(d)Do all the planets have the same direction of movement? Explain.
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
2.The information below is recorded by Azim from a website.
(a)
Sketch the position of the asteroid belt and label the two planets that are
mentioned above in Figure 2.
Figure 2
(b)Based on the above article, state three characteristics of asteroids.
1.______________________________________________________________
2. ______________________________________________________________
3. ______________________________________________________________
(c)
Why are asteroids considered a part of the Solar System?
________________________________________________________________
________________________________________________________________
________________________________________________________________
19.2The Relative Size and Distance between the Earth, the Moon and the Sun
3.A student collects some information on the size of the Moon as shown in
Figure 3.
Figure 3
(a)Based on the information above, sketch the comparative sizes
of the Moon and the Earth. Use the length of 1 cm to represent the
diameter of the Moon.
MoonEarth
(b)Assuming the Earth has the size of a glass marble, state an example of an object that can be assumed to have the same size as the Moon.
___________________________________________________________
___________________________________________________________
(c)What conclusion can you draw about the size of the Moon
compared to the size of the Earth?
___________________________________________________________
___________________________________________________________
UNIT
20THE IMPORTANCE OF TECHNOLOGY IN EVERYDAY LIFETheme 5
Investigating Technology
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer.20.1 The Limitations of Humans and Devices to Overcome Them
1.Technology has been developed to help humans
Ato see objects in the dark.
Bto improve blur red vision.
Cto see fine microorganisms.
Dto see the stars in the sky.
Activity that can be doneActivity that cannot be done
Memorize 10 telephone numbersMemorize 100 telephone numbers
Lift a 10 kg boxLift a 20 kg box
Swim in waterFly in the air
Table 1
2.What conclusion can be made from the information shown in Table 1?
AHumans can do various activities.
BHumans have different abilities.
CHumans have limited abilities.
DHumans have extraordinary abilities.
3.Which of the following does not show the use of technology?
A
B
C
D
4.Which of the following can be placed in the above group?
ABus BComputer
CTractor D Road
5.Uncle Toh is a furniture maker. What are the important tools which can help him do his work?
IHammer
IIChisel
IIICalculator
IV Wheelbarrow
AI and II only BI and IV only
CI, II and III only DII, III and IV only
Figure 1
6.Figure 1 shows a child who wishes to observe a bird on a tree at the other side of the river. Which of the following devices can help the child?
ABinoculars BMagnifying glass
CMicroscope DTelescope
7. Which of the following activities involve technology?
I
II
III
IV
AI and II only
BI and III only
CIII and IV only
DI, II and IV only
Figure 2
8.The device shown in Figure 2 helps to overcome the limitation of the human
Abrain. Bbody.
Ceye. Dear.
Figure 3
9.What is the disadvantage of the device shown in Figure 3 compared with the human being?
ICannot think
IICannot differentiate between good and bad behaviour
IIICan do a lot of work quickly without rest
AI only
BII only
CI and II only
DI, II, and III
Figure 410.The device shown in Figure 4 enables humans
Ato lift heavy objects.
Bto plough fields easily.
Cto move fast.
Dto climb hills.
11.A farmer wants to pluck rambutans from a tall tree. Devices that can help him are
Ia ladder
IIa long pole
IIIa rope
IVa knife
AI and II only
BI and III only
CI, II and IV only
DII, III and IV only
SECTION B: STRUCTURED QUESTIONS
Instruction: Answer all the questions.
20.1 The Limitations of Humans and Devices to Overcome Them
Figure 1
1.Figure 1 shows the use of different devices to overcome the limitations of humans.
(a) Name devices X and Y.
X :______________________________________________________________
Y: ______________________________________________________________
(b) Why do humans need the devices?
______________________________________________________________
(c)How are the devices used to overcome the limitations of humans?
______________________________________________________________
______________________________________________________________
(d) For each of the following limitations, state the device which can be used to overcome it.
Human limitationDevice
i. Inability to hear heartbeat
ii. Inability to solve complicated mathematical problems
iii. Inability to speak loud enough
to be heard in a hall
iv. Inability to speak to a person who is far away
PQRS
Figure 2
2.Figure 2 shows different activities carried out by humans.
(a) i. Which activities involve the use of technology?
______________________________________________________________
ii. Explain your answer in (a)i.
______________________________________________________________
______________________________________________________________
(b) Which activities do not involve the use of technology? Why?
______________________________________________________________
______________________________________________________________
(c)Explain the meaning of technology.
______________________________________________________________
______________________________________________________________
UNIT
21DEVELOPMENT OF TECHNOLOGYTheme 5
Investigating Technology
SECTION A: OBJECTIVE QUESTIONS
Instruction: Each quest