Bengkel Menjawab Soalan Upsr 2009

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    NAMA : NURHASYIDA BINTI ABDULLAH SANI

    UMUR : 30 TAHUN

    TARIKH LAHIR : 26 APRIL 1979

    STATUS : BERKAHWIN (2 ORANG ANAK)

    TAHAP PENDIDIKAN : IJAZAH SARJANA MUDAKEJURUTERAAN KIMIA DAN PROSES

    PEKERJAAN DAHULU : JURUTERA , CHEMIST

    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    SECTION A (30 QUESTIONS)

    Fact Sequence

    Method

    Classification

    Principle

    Definition

    Translation

    Interpretation Extrapolation

    Application

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    Fact : to recall specific and separated information such

    as characteristics or phenomena

    Example

    The living thing excretes its waste products through its ..

    A. Lungs

    B. Kidneys

    C. Moist skin

    D. Trachea structure

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    Sequence : knowledge about the correct arrangement, direction ormovement

    Example

    Cyclist P Q R S

    Time (s) 12.32 10.02 10.52 12.52

    Arrange the cyclists from the slowest to the fastest

    A. P,Q,R,S

    B. R,S,P,Q

    C. Q,R,P,S

    D. S,P,R,Q

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    Method : knowledge about steps or produce in an investigation, ormethod/ways of carrying out something

    ExampleArrange the steps taken when using a thermometer in the correct

    order

    I. Read the scales on the thermometer

    II. Wait until the mercury level in the thermometer stops

    III. Immerse the bulb of the thermometer in the substance

    IV. Place your eyes on the same level as the meniscus of the mercury level

    A. I,II,III,IV

    B. I,IV,II,III

    C. III,II,IV,I

    D. III,IV,I,II

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    Classification : knowledge about class, group, set or parts

    Example

    Group P Group Q

    A J and K L and M

    B J and L K and M

    C J, K and L M

    D K J, L and M

    J K L M

    Classify the animals above according to their groups

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    Principle : knowledge about main idea, scheme and pattern which is

    used to arrange or form something such as phenomenon

    Example

    What state of matter change happens at process above ?

    A. Liquid Gas

    B. Gas Liquid

    C. Solid Liquid

    D. Solid Gas

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    Definiton : knowledge about meaning, an explanation or the use of the correct

    terminology

    Example

    Renewable energy means energy that

    A. Can be replenished when used up

    B. Cannot be transformed

    C. Can be easily found

    D. Uses solar energy

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    Translation : the ability to express certain concept using words or other

    symbols

    ExampleAn eclipse of the sun occurs when the moon is directly between the

    sun and the earth

    Based on the information, which is correct ?

    A

    B

    C

    D

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    Interpretation : the ability to relate parts in a text and express it in a different way

    or form without changing the meaning

    Example

    What can I conclude from the above investigation ?

    A. Shoot responds to sunlight

    B. Shoot responds to the water

    C. Shoot responds to the air

    D. Shoot responds to the sunlight and water

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    Extrapolation : the skills to forecast or expand information or tendency beyond

    the information given to explain the effect, outcome and result

    Example

    Based on diagram above, what harmful effects would happen ?

    A. Acid rain

    B. Flash flood

    C. Water pollution

    D. Land slide

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    Application : the skills to use ideas, concepts, principles, theories, procedures

    and generalizations to solve problems in a new situation

    Example

    Nureen wants to prepare lunch. She finds out the tomato sauce

    bottle is empty. Which of the following can be use to replace it ?

    A. Tamarind

    B. Soy sauce

    C. Pepper

    D. Mineral water

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    Section B

    Making inferences

    Predicting

    Interpreting information Controlling variable

    Making hypothesis

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    Making inferences

    Layer of oil

    Container Condition of the fish after one

    week

    A Dead

    No

    air

    Get

    air

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    Answer

    Fish in container A dead because did not get

    enough air but fish in container B alive because

    get enough air.

    WTC = fish gets air or not get air

    WTO = fish dead or alive

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    More exercises

    The size of rabbit in cage Ais bigger thanrabbit in cage B because it get enough foodthan rabbit B.

    Magnet P attracts more paper clips than magnetQ because magnet P stronger than magnet Q.

    Plant A taller than B because plant A get enough

    water than plant B.The temperature of water in beaker P increasing

    because it gains heat.

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    Variables

    WHAT TO KEPT THE SAME (WTS) = FIXED VARIABLES

    WHAT TO CHANGE (WTC) = MANIPULATED VARIABLES

    WHAT TO OBSERVE (WTO) = RESPONDING VARIABLES

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    UPSR 2008

    Diagram 1 shows two similar boxes J and K. Each boxhas 6 holes punched in the sides. A farmer puts 20

    chicks in box J and 12 chicks in box K.

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    Table 1 shows the result of this investigation after

    four hours.

    Box Number of dead chicks

    J 2

    K 0a) State one reason (inference) based on these information

    Number of dead chicks in Box J more than Box Kbecause chicks in

    Box J did not get enough space and air compared to chicks in Box K

    b) Write one observation on the condition of the chicks in box J to

    support the answer in (a)

    Size chicks in Box J bigger than chicks in Box K

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    c) the chicks in box K are transformed to box L as shown above. BoxL is similar to box K but it has only four holes punched by the sides

    c) Predict what happen to the chicks after four hours

    Number of chicks dead increase

    d) State one variable that was kept the same (constant) in this investigation

    Size of box / type of chicks

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    Question 2

    Diagram below shows three electric circuits R, S and T. The brightness ofthe bulbs are recorded.

    Bright Brighter Brightest

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    a) What is the aim / purpose of this investigation ?

    To study the relationship between the number of bulband the brightness of the bulb

    b) What is the trend of changes in the brightness ofthe bulbs in circuits R, S and T ?

    Increasing

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    c) State one relationship (hyphothesis) between the

    variable that is changed and what is observed in this

    investigation ?

    When the number of bulbincrease

    so the brightness of bulbincrease

    The morethe number of bulbs

    The lesserthe brightness of the bulb

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    d) Diagram below shows the arrangement of bulbs in twodifferent circuits. The brightness of the bulbs are recorded.

    What can you conclude from this investigation ?

    When the bulb arranged in parallel

    so the brightness of the bulb increase

    Bright Brighter

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    Four similar pieces of wet handkerchiefQ,R,S and T are

    hung under fans ofdifferent speeds respectively. Eachhandkerchief has mass of 100 g. After one hour, the mass

    of each handkerchiefis recorded as shown below.

    Handkerchief Speed of fan Mass after 1 hour / g

    Q (0)None 95

    R (1)Low 90S (2)Medium 80

    T (3)High

    (4)

    65

    ?

    Question 5

    DEC

    REASING

    INCREASING -5

    -15

    -10

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    a) What is the aim of this experiment ?

    To study the relationship between the speed of fan

    and the mass of handkerchief after 1 hour

    b) State one information gathered in this investigation

    wts = size of handkerchief / type of handkerchiefwtc = speed of fan

    wto = mass of handkerchief after 1 hour

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    State the relationship between the variable that is

    changed and the variable that is observedWhen the speed of fan increase

    So the mass of the handkerchief after 1 hour decrease

    Predict the mass of another similar handkerchief after

    1 hour it is hung under a fan of a very high (4) speed

    45 g

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    Question 4

    Table below shows the time taken by four planets

    to orbit the sun

    Planet Time taken by planet to orbit the sun / year

    Saturn 29.5

    Uranus 84

    Neptune 165

    Pluto 248

    INCREASING

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    a) State one reason (inference) about the difference

    in time taken by planets Saturn and Pluto

    Time taken by planet Pluto to orbit the sun longerthan planet Saturn becausethe distance of planetPluto from the sun is more than planet Saturn.

    b) What is the trend of change in time taken by theplanets to orbit the Sun from the Saturn to Pluto ?

    Increasing

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    c) The time taken by a new planet X to orbit the Sun is 200

    years. Based on the table, predict the location of the planet

    X.

    Planet X is between Neptune and Pluto

    d) The time taken by a planet to orbit the Sun is related to thedistance of the planet from the Sun. State one relationship

    between what to changed and what to observed

    When the distance of the planet from the Sun increase

    so the time taken by a planet to orbit the Sun increase

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    Question 5

    Bar chart below shows how many telephone numbersare memorised by five people aged 30,40,50,60 and 70 years.

    0

    5

    10

    15

    20

    25

    30

    30 40 50 60 70

    Age/

    year

    Number of telephone numbers

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    State ;

    i. What is changed

    The number of age

    ii. What is observed

    Number of telephone numbers

    iii. State two other variables that is kept the same(constant)

    1. The number of people

    2. The same telephone numbers memorised

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