Science Pre - Test

8/10/2019 Science Pre - Test

1/16

SCIENCE

PRE-TEST

(FORM 1 & 2)

1 JAM 40 MINIT

DO NOT OPEN THE QUESTION PAPER UNTIL YOU ARE TOLD TO DO SO

1. This question paper consists of two sections: Section A and Section B.

2. Write your answers in the spaces provided in the question paper.

3. The diagrams in the questions provided are not drawn to scae uness stated

!. "ar#s aocated for each question or part question are shown in $rac#ets.

%. &ou may use a non-po!"##"$%scientific cacuator.

'. (and in your entire answer sheet at the end of the e)amination.

NAME '

FORM '


2/16

P

Q

R

Form 1Section A

Answer allquestions.

Jawabsemua

soalan.

1. Diagram 1 shows and animal cell. Rajah 1 menunjukkan sel haiwan.

Diagram 1Rajah 1

(a) On Diagram 1, label the structures P, Q and R using the following words Pada Rajah 1, labelkan struktur P, Q dan R menggunakan perkataan-

perkataan berikut:

!ucleus "#to$lasm "ell membraneNukleus Sitoplasma embran sel

% & mar's %& mar'ah


3/16

)atter

Jirim

*lement

!nsur

+ ,

- )i.ture

"ampuran

(b) Draw lines to match the cell structure to its function. #ariskan untuk memadankan struktur sel dan $ungsin%a.

% & mar's %& mar'ah

/. Diagram / shows the classification of matter Rajah & menunjukkan pengkelasan jirim

a) 0hat is re$resented b# -

+tructure 2unction

P 3 controls the acti4it# of thecellmengawal akti'iti di dalamsel

Q 3 controls the mo4ement ofsubstances in and out ofthe cellmengawal pergerakankeluar dan masuk bahan-

bahan daripada sel

R 3 site for chemical $rocesstempat berlakun%a proseskimia


4/16

(pakah %ang diwakili oleh )*

+++++++++++++++++++++++++++++++++++++++++++++++++++++++

+++++++++++++++++++++++++++++++++++++++++++++++++++++++

% 1 mar'% 1 mar'ah

b) (i) Draw the arrangement of $articles of substance - in the bo below. ukissusunan arah bahan ) dalam kotak di bawah

% 1m

(ii) +tate one difference between substance - and a miture N%atakan satu perbeaan antara bahan ) dan ampuran. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

55555555555555555555555555555555555555555555555555555555555

% 1mar'

%1 mar'ah

(+ubstance + is suitable to ma'e coo'ing utensils. /ahan S sesuai untuk membuat peralatan memasak.

") !ame the substance + Namakan bahan S

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

55555555555555555555555555555555555555555555555555555555555

% 1mar' %1 mar'ah


5/16

Bulb

Mentol

Bahan U

Bahan U

-he bulb in diagram abo4e is not light u$ when the substance is used.entol dalam rajah di atas tidak men%ala apabila bahan ! digunakan.

(d) (i) +tate the eam$le of substance used in the circuit abo4e.

N%atakan ontoh bahan ! %ang digunakan dalam litar di atas

55555555555555555555555555555555555555555555555555

555555555555555555555555555555555555555555555555% 1mar'%1 mar'ah

(d) (ii) 6i4e a reason for #our answer in d (i)/erikan satu sebab untuk jawapan anda di d0i

55555555555555555555555555555555555555555555555555555555

55555555555555555555555555555555555555555555555555555555 % 1 mar'

%1 mar'ah


6/16

&. shows substances which illustrate the states of matter. Rajah 2 menunjukkan bahan %ang menggambarkan keadaan-keadaan jirim.

Diagram 3Rajah 3

a 0hat is the state of matter for P and Q

(pakah keadaan jirim bagi bahan P and Q *

55555555555555555555555555555555555555555555555555555555555

55555555555555555555555555555555555555555555555555555555555 3& marks4

3&markah4

b -he states of matter can be differentiate b# the arrangement of the $articles inthem.

Draw the arrangement of $articles re$resented b# substances P and Q.5eadaan jirim boleh dibeakan dengan susunan arah. ukiskan susunanarah bahan P dan Q.

P Q 3&marks4 3&markah4

c +tate one $ro$ert# to differentiate between the $articles in water and airN%atakan satu iri untuk membeakan arah dalam air dan udara.

P

Q


7/16

55555555555555555555555555555555555555555555555555555555555

5555555555555555555555555555555555555555555555555555555555531mark4

31markah4

d +tate which substance has higher densit# in &(c) N%atakan bahan %ang mempun%ai ketumpatan %ang lebih tinggi dalam

soalan20

55555555555555555555555555555555555555555555555555555555555

5555555555555555555555555555555555555555555555555555555555531mark4

31markah4

7. -he set8u$ of a$$aratus shown below was $re$ared to stud# the content of a gasin ordinar# air. 9t was found that the le4el of water in the gas

rose when the candle went off.Rajah di bawah menunjukkan radas %ang disedikan untuk mengkajikandungan gas dalam udara biasa. 6idapati aras air dalam kelalang gasmeningkat apabila lilin terpadam.

(a) 0hat is the gas used for combustion

(pakah gas %ang digunakan untuk pembakaran*

55555555555555555555555555555555555555555555555555555

55555555555555555555555555555555555555555555555555555 %1 mar's

31 markah


8/16

b) :ased on the obser4ation, what is the fraction of air that had beenused u$ for burning

/erdasarkan daripada pemerhatian, (pakah peahan udara %angtelah digunakan dalam pembakaran*

55555555555555555555555555555555555555555555555555555

55555555555555555555555555555555555555555555555555555 %1 mar'

31 markah

c) 2rom #our answer in (b), what is the conclusion that can be made inthis e$eriment

6aripada jawapan anda di 0b, apakah kesimpulan %ang dapatdibuat daripada eksperimen ini *

555555555555555555555555555555555555555555555555555

555555555555555555555555555555555555555555555555555 %1 mar'

31 markah

d) 2ill in the table below to show the $ercentages of gases in the gas ;arat the end of the e$eriment.

eng kapkan jadual di bawah bagi menunjukkan peratus gasdiakhir eksperimen

%/ mar's3& markah

e(i)


9/16

/agaimana kandungan karbon dioksida dalam kelalang gasberubah pada akhir eksperiment * %1 mar'

__________________________________________________

__________________________________________________e(ii) *$lain #our answer in (e)(i).

Jelaskan jawapan anda di 0e0i.

_______________________________________________

_________________________________________________ %1 mar'

31 markah


10/16

Form 2Section A

1. Diagram 1 shows the structures of the human s'in.

D9A6RA 1

(a) On Diagram 1, label the structures P, R and + using the following words

Pressure rece$tors -ouch rece$tor Pain rece$tors

%& mar's

(b) +tate one function of the s'in. 5555555555555555555555555555555555555

%1 mar'(c) 0hat are the two factors that influence the sensiti4it# of the s'in

%i 5555555555555555555555555555555555

%ii 5555555555555555555555555555555555%/ mar's

/. Diagram & shows a human digesti4e s#stem.


11/16

D9A6RA &

(a) !ame twoof the $arts labelled P, Q, R, +, -, and =.%/ mar's

(b) 0hat is $roduced b# $art =

>>>>>>>>>>>>>>>>. %1 mar'

( c) 0hich $art does digestion ends

>>>>>>>>>>>>>>>>%1 mar'

(d) +tate the function of $arts labelled

R>>>>>>>>>>>>>>>>>>>>>>>>>.

+>>>>>>>>>>>>>>>>>>>>>>>>>.

>>>>>>>>>>>>>>>>>>>>>>>>>.%& mar's


12/16

&. Diagram 7 shows an e$eriment on the electrol#sis of water.

D9A6RA 7

(a) !ame two elements of water %/ mar's

(b) Define electrol#sis. %/ mar's

( c) :ased on the abo4e diagram,

(i) what is gas ? %1 mar'

(ii) 0hat will ha$$en when gas @ is tested with a burning wooden s$linter

%1 mar'


13/16

7.

+tud# the gi4en chart abo4e and answer the question about the dail# energ#requirement for different indi4iduals.

(a) 0hich grou$ of indi4iduals need the most energ#

5555555555555555555555555555555555555555555555%1 mar'

(b) 0h# does the child require a lot of energ# for dail# acti4ities

5555555555555555555555555555555555555555555555 %1 mar'

(c) ist 7 factors that influence a $ersonBs need for energ#.

55555555555555555555555555555555555

55555555555555555555555555555555555

55555555555555555555555555555555555

55555555555555555555555555555555555%7 mar's


14/16

C.

P Q R +

9dentif# the s$ecial su$$ort structures shown in figure abo4e.

(a) 0rite the names of the su$$ort structures shown abo4e.

P 5555555555555555555555555555

Q 5555555555555555555555555555

R 5555555555555555555555555555

+ 5555555555555555555555555555%7 mar's

(b) !ame an eam$le of $lant that has the same s$ecial su$$ort structure as +.

55555555555555555555555555555555555555555555555555%1 mar'

(c ) 0h# does the $lant P need to ha4e this s$ecial su$$ort structure

555555555555555555555555555555555555555555555555555%1 mar'

(d) +tate the characteristic of the s$ecial su$$ort structure of $lant R

555555555555555555555555555555555555555555555555555%1 mar'


15/16

. 6i4en below are three t#$es of le4ers, state the class of le4er.

(i)

%& mar's(ii) "alculate the distance d if the le4er s#stem in figure below is balanced.

(iii) 2igure below shows a wheelbarrow with its load weighing CEE newtons. -he weightacts at a distance of E.F m from the centre of the wheel. 0hat force is needed to lift thehandles, which is 1. m from the centre of the wheel

"alculation

%/ mar's

"alculation

%/ mar's


16/16

Documents

Science Pre - Test