science STSR Y6.docx

SJK[T] SUNGAI RENGGAM, SHAH ALAM UJIAN PKSR 1 1

SCIENCE YEAR 6 62014

NAME : _____________________ YEAR 6 _________________ Section A [ 30 marks ] A [ 30 ]Answer all questions. .

1TJA/ SCY6/ PKSR 1/ 20141. Which of the following animals live in groups? ? A B C D

2.Which of the animals shown below is not correctly matched with its shelter? ? A B

CD

3.Diagram 1 shows animals which are facing extinction. 1 ..

Diagram 11 1Which of the following animal is also facing the same situation? ?

A Orang utan B Buffalo C Horse D Dodo Bird

4. Carnivores are animals which eat _________________ _______ . I Grass / III Meat / II Seeds / IV Insects /

A I & II B I & IV C II & III D III & IV

5. Extinct animals mean animals that are .

A not longer exist C difficult to be found

B not conserve and protected D getting fewer

6. Why is there space between one mango tree and another in mango orchard? ?

A To get big fruitsC To get more leaves

B To avoid competition D To get energy

7. Table 1 shows the number of chimpanzee in a logging area from year 2010 until 2013. 2, 2010 2013 .Year /Number of chimpanzee/

2010800

2011785

2012765

2013740

How many chimpanzees in 2014, if the logging activities continue? , 2014 ?

A 725 B 720 C 715 D 710

8. . Which of the following is not caused by air pollution? ?

A Cought / B Breathing problems / C Sore eyes / D Tooth ache /

9.The information below is about an endangered animal X X .Hunted for its meat and skin Habitat destroyed

Which of the following is animal X X ?

A Tapir B Porcupine C. PeacockD Deer

10. What is meant by preservation? ?

A A condition where various species are extinct from Earth

B A struggle to acquire limited basic needs

C To maintain the condition of habitats so that living things can live naturally

D To care for something by improving it towards its original state to avoid extinction ,

11. Which of the following can cause water pollution? ? I Industrial waste III Oil spills

II Chemical fertilizers IV Rubbish in the river

A I & II B I & IV C I,II & IIID I,II,III & IV

12. What harmful effects would happen if rubbish dumped into rivers? ?A Corrosion of soil rivers

B The river gets deeper

C Aquatic organisms get enough food

D Clogging of rivers and death of aquatic organisms 13.Which of the following are the reasons for animals to live in solitary? ?

I To avoid being attacked

II To avoid sharing of food

III To avoid competition for space

IV To avoid being detected by its enemies

A I & II B II & III C II & IV D I, II & III

14. Destruction of environment caused by logging can be reduced by . .

A planting new trees after logging

B using small machine

C developing a housing estate

D evacuation of animals

15. What is the meaning of speed? ?

A The ability of an object to move

B The time taken when an object move

C The distance travelled by a moving object

D A measurement of how fast an object moves

16. What will happen to the animal that loses in competition? ?

I The animal will die because they did not get food

II The animals which are loser will grow bigger

III The animals will find different habitat

IV The animals cannot breathe.

A I & IIB II & IIIC I & III D III & IV

17. Which of the following methods is used to reduce the frictional force in engines? ?

A Using wheels C Applying grease

B Using ball bearings D Installing gears

18. Table 2 shows the distance moved by a ball in 30 seconds when it is pushed on different types of surfaces. 2 30 .

Type of surface/ Distance moved (cm)/

TUVW24351622

Which of the following surfaces produces the lowest friction? ?

A T B U C V D W

19. A lorry takes four hours to reach a destination of 320 km away. What is its speed? 4 320 . ?

A 80 km/ hours C 243 km/hours 80 ./ 243 ./B 237 km/hours D 720 km/hours 237 ./ 720 ./

20. The distance an object has travelled can be measured using the following , except.. . .

A Meter B Kilometer C Centimeter D Litres

21. The pattern is made on the surface of tyre to .

A Make the tyre stronger C Increase friction

B Decrease friction D Reduce coasts

22. Diagram 2 shows the waste disposal method 2 .

What are the effects of the waste disposal method? ?

I Air pollution III Land pollution

II Noise pollution IV Water pollution

A I & II B I & III C I , II & IIID I, III & IV

23. Diagram 3 shows logging activity 3 . 3What will happen to the animals if the above activity carried out excessively? ?

A The life cycle of the animals will change

B Solitary animals will turn to live in groups

C Animals will facing extinction

D Reproduction of animals will increase 24.Which of the following involves pulling and pushing force? ?A C

DB D

25. In which situation is friction useful? ?

I Sharpening a knife

II Wearing out sole of shoes

III Producing heat in a machine

IV Holding an object

A I & II B I & IVC II & IIID III & IV

26. A worker pulling a load. Which of the following combination of methods will move the heavy load move easily? . ?I Place a few roller under the load

II Place a few balls under the load

III Coat the floor with oil

IV Put the load using a longer rope

A I & II B I, II & III C II, III & IV D I, III & IV

27. A man took 2 hours to travel from Malacca to Kuala Lumpur. 2 ,Kuala Lumpur50 KmSeremban 120 KmMalacca 280 km

At what speed was he driving? ?

A 115 km/ hrC 50 km/ hr 115 / 50 / B 80 km/ hrD 35 km/ hr 80 / 35 /

28. Table 3 shows the speed of four drivers K, L, M and N 3 K, L, M N .

Driver KLMN

Speed (km/h)( /30602080

Which driver will be last to reach the same destination? ?

A K B LC MD N

29. After driving his car for a year, Mr.Lim found that the tyres have damaged. This is because . ..

A Magnetic force attracted the tyres

B Pushing force is acting on the tyres

C Gravitation force is acting on the tyres D Frictional force is acting between the tyres and the road

30. Indran pushes a tennis ball towards a wall. What effect of a force can be observed? . ?

A A force changes the shape of an object

B A force changes the direction of a moving object

C A force stops a moving object

D A force makes an object move faster

SJK[T] SUNGAI RENGGAM, SHAH ALAM UJIAN PKSR 1 1 SCIENCE YEAR 6 62014

NAME : _____________________ YEAR 6 _________________ Section B [ 20 marks ] B [ 20 ]Answer all questions. .

1.Table 1 shows the results obtained by Karim in his study on a relationship between the number of seeds in a pot and the height of the seedlings. 1 . 1- .

Pot / PQRS

Number of seeds / 1468

Height of seedlings [cm]/ [ ]3020155

a] In the study, state what thing is i. Changed /

_____________________________________________________________________________________________. [ 1 mark/ ]

ii. Measured /

_______________________________________________________________________________________. [ 1 mark/ ] b] Name what must kept the same in Karims study. .

______________________________________________________________________________________. [ 1 mark/ ]

c] What can you conclude from this investigation? ?

___________________________________________________________________________________________________________________________________________________________________________________________. [ 1 mark/ ]

d] State one way to reduce the competition among the seedlings in the pots .

____________________________________________________________________________________________________________________________________________________________________________________. [ 1 mark/ ] 2.The table below shows an experiment carried out by a group of pupils .

Distance between the objectand the light source (cm) Size of the shadow (cm) (cm)

510152025201510

a]What is the purpose of this investigation? ?_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________. [ 1 mark/ ] b) In this investigation

i. What to keep the same? ?

____________________________________________________________________________________________ [ 1 mark/ ] ii. What to change? ?

____________________________________________________________________________________________ [ 1 mark/ ]

iii. What to observe? ?

____________________________________________________________________________________________ [ 1 mark/ ]

c) State the relationship between what to change and what to observes of this investigation.

__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ [ 1 mark / 1 ]

d) State the trend of the size of the shadow.

__________________________________________________________________________________________ [ 1 mark / 1 ]

3. A small ball was pushed with the same force along different surfaces. Table below shows the time taken by the ball to move a distance of 2 metres on different surfaces. . 2 .

Surface Time taken (s)

Glass2

Plank4

Cement floor 7

Sand paper 12

a] Give your inference on the differences in time taken by the ball to move the same distance. .

______________________________________________________________________________________. [ 1 mark/ ] b) Based on the investigation state the following i] What to keep the same /

_____________________________________________________________________________. [ 1 mark/ ] ii] What to change? /

___________________________________________________________________________________. [ 1 mark/ ] iii] What to measure? / _____________________________________________________________________________. [ 1 mark/ ] c] What is the relationship between the frictional force produced and type of surface. ._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________. [ 1 mark/ ]

4. The table 3 shows three papers with different thickness and amount of nails that can be supported. .Thickness of paper [mm] [mm]Number of nails that can be supported

22

46

610

a] Predict the number of nails that can be supported by paper of 5mm thick. 5 .

___________________________________________________________________________________________. [ 1 mark/ ] b] State / i] What to keep same/

_________________________________________________________________________________________. [ 1 mark/ ]

ii] What to change? /

________________________________________________________________________________________. [ 1 mark/ ]

c] State the relationship between what to change and what to observe. ._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________. [ 1 mark/ ]

Prepared by Checked by Approved by

[ Mrs T.J.Ananthavalli ] [Mrs S.Thenmalar ] [Mrs S.Vijayakumari ]6V Science Teacher Head of Panel Science Senior Assistant