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Section A ( 60 marks ) : Answer all questions.

1. Which of the following is notmatched correctly?

A Stone - SolidB Cooking oil - LiquidC Smoke - as! "range #uice - Solid

$. Which of the following instruments can %e used to measure tem&erature?

A C

B !

'. (he following information shows the &ro&erties of matter.

A ases C SolidsB Liquids ! Solids and liquids

). When the distance %etween an o%#ect and the light source decreases* the si+e ofthe shadow %ecomes

A smaller C hea,ierB %igger ! shorter

. Which of the following are &ro&erties of light?

Can %e reflected Can %e a%sor%ed (ra,els in a straight line/ Can &ass through an o&aque o%#ect

A and only C * and onlyB and / only ! * and / only

0. !iagram shows the reflection of light from a surface

1

2 3as a fi4ed sha&e2 3as a fi4ed ,olume

Surface

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Based on the result a%o,e* surface could %e..

A stone C mirrorB sand &a&er ! rough wall

5. !iagram shows a su%stance in a %eaker.

Which of the following su%stances e4ists in the same state as the su%stancea%o,e?

A "4ygen C 6ar%leB Water ! !ry ice

7. (he following are &ro&erties of a gas except..

A has mass C has no fi4ed sha&eB has fi4ed ,olume ! can %e com&ressed

8. Which of the following materials are translucent?

ce (racing &a&er 9rosted glass / Card%oard


1:. Which of the following shows that solid has a fi4ed sha&e?

A C

B !

2

Cooking oil

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11. (he following de,ices use the &rinci&le of light reflection except

A dental mirror C microsco&eB &erisco&e ! side mirror of a car

1$. !iagram shows a thermometer.

(he &art la%elled W is called ; ..

A %ul% C tu%eB stem ! gauge

1'. Which of the following shows the a&&lication of the &rinci&le of e4&ansion andcontraction in e,eryday li,e?

An electric ca%le is installed loosely. (here are ga&s at railway tracks. Concrete sla%s on &a,ements ha,e ga&s./ A steel %ridge with on end on a few rollers.

A and only C * and onlyB and / only ! ** and /

1). Which of the following will take &lace when the light falls on an o&aque o%#ect?

A (he light is reflected.B (he light goes through the o%#ect.C A shadow is formed.! (he light is %locked.

1. (he diagram shows an in,estigation on the formation of shadows.

3

W

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f the torchlight is &laced far away from the o%#ect* what will ha&&en to theshadow formed on the wall;

A Becomes %igger C (he sha&e of shadow will changeB Becomes smaller ! (here will %e no changes

10. A %eam of light falls on a mirror from one direction. Which of the followingdiagrams shows the correct &ath of the reflected light?

A B

C !

15.

60

50

What is the reading of the tem&erature shown a%o,e?

A :C C 0:C

B C ! 0C

17. (he gra&h %elow shows the changes in the tem&erature of a liquid %eing heated.

4

(em&erature

$ ) 0 7 1:

(ime

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3ow long is the time taken to %oil the liquid?

A $ minutes C 0 minutes

B ) minutes ! 7 minutes

18. (he &icture %elow shows the changes to the %alance when a solid is &laced onits &an .

(his shows that a solid;

A has fi4ed sha&e. C has ,olume.B has mass. ! occu&ies s&ace.

$:. Which of the following shows the correct form of matter?

Solid Liquid GasA ce cream ain water CloudB @elly !ew SnowC ce 6ineral water Water ,a&our ! "il ce Smoke

$1. Which of the following o%#ects will notcast any shadow when light falls on them?

lass 9rosted glass Clear water / ey


$$. (he &icture %elow shows the sha&e of a %alloon can %e changed into differentsha&es.

(he sha&e of the %alloon can %e changed %ecause the air in the %alloon;

A does not ha,e a fi4ed sha&e. C does not occu&y s&ace.

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an Solid

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B has different masses. ! can e4&and.

$'. n an in,estigation* Anis uses two similar %alloons. "ne of the %alloons is filledwith air* while the other is not filled with air. She hangs %oth of the %alloons at theends of a stick. Which of the following figures shows the correct &osition of the%alloons?

A B

C !

$). (he diagram %elow shows a thermometer.

t is used to;

A stir the solution.B measure the ,olume of su%stance.C measure the tem&erature of the material.! measure the tem&erature of human %ody.

$. (he diagram %elow shows a few cu%es of ice added to hot water in a %eaker.

What ha&&ens to the water in the %eaker?

A (he tem&erature dro&s. C ts ,olume decreases.B (he tem&erature rises. ! (here will %e no changes.

6

ice

%eakerhot water

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$0. (he diagram %elow shows light %eing %eamed onto a %ottle.

Which of the following shadows is seen on the screen?

A B

C !

$5. !iagram shows four %eakers of water.

Arrange the %eakers of water in order of increasing hotness.

A * * * S C S* * * B * * S* ! S* * *

$7. (he following information shows three ty&es of materials.

Which of the following are the &ro&erties of the materials a%o,e?

7

2 6ilk2 "range #uice2 lue

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3a,e fi4ed ,olume Cannot %e com&ressed 3a,e no fi4ed sha&e / Can flow from higher region to a low

lower region

A and only C * and only

B and / only ! ** and /

$8. !iagram shows a %a%y trying to &ush a sha&e in.

(he %a%y cannot &ush it through %ecause;.

A solid has a fi4ed sha&e C solid occu&ies s&aceB solid cannot flow ! solid has fi4ed mass and ,olume

':. !iagram shows the result of &ouring lemonade in a few containers.

What can you conclude from the o%ser,ation?

A Solids do not ha,e fi4ed sha&es.B Lemonade has a fi4ed ,olume.C (he sha&e of the liquid de&ends on the container.! lass can %e resha&ed.

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Section B ( 40 marks ) : Answer all questions.

1. !iagram shows an e4&eriment that was carried out %y rfan. 3e fi4ed the&ositions of the torch and the screen. A %all is &laced %etween the torch and thescreen.

a> What is the aimof this e4&eriment?

%> 6ake o%ser,ations for the following acti,ities.

When the %all was mo,ed nearer to the torch.

When the %all was mo,ed further from the torch.

c> State the relationsip%etween te distance !etween te o!"ect andtetorcand te si#e o$ te sadow.

d> Based on the following e4&eriment* state the followingD

What is ke&t the same? D

What is change? D

What is measure? D

< 5 marks >

$. !iagram shows an in,estigation that was carried out %y A+i+ah. (he tem&erature

9

(orchBall

Screen

Shadow

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of a %eaker of %oiled water is recorded e,ery minutes.

(a%le shows the result of the in,estigation.

(ime < minute > : 1: 1 $:

(em&erature of the water 1:: 8: 7: 5: 0:

a> What is the purposeof this in,estigation?

%> What is the trendthe tem&erature of the water?

C> State the relationsip%etween te time and te temperature o$ tewater.

d> %redictthe tem&erature of the water at ': minutes.

e> State the following D

What is change? D

What is measured? D

< 0 marks >

'. !iagram shows an e4&eriment that is carried out %y A+i+ul. (wo %alloons* and* are filled with the same ,olume of air. (he %alloons are tied* one to each end

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of a straw. (he straw is sus&ended hori+ontally %y string. (he two %alloons%alance each other.

a> What will ha&&en when %alloon is &unctured with a needle?

%> i,e a reasonfor your answer in ' .

c> What is kept te samein this e4&eriment?

d> 6ake a conclusionfrom this e4&eriment.

< ) marks >

). !iagram shows an in,estigation that is carried out %y !ee&a. Air is&um&ed into a %alloon using an air &um&.

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(a%le shows the circumference of the %alloon after a few &um&s.

Eum%er of &um&s 1 $ ' )

(he circumference of the %alloon < cm > ) 7 1$ 10 $:

a> What can you say a%out the circumference of the %alloon %ased on thethe result in the ta%le a%o,e?

%> What is measured in this in,estigation?

c> 6ake a conclusionfor this in,estigation.

< ' marks >

re&ared %y* Checked %y*

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A&&ro,ed %y*

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