soalan sains tahun 5 2007

7/29/2019 soalan sains tahun 5 2007

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Section B

(20 marks)

The time suggested for this section is 30 minutes.

If you are unable to answer a question , proceed to the next question.Answerall question

Write your answer in the space provided.

1. The diagram shows a food web at a paddy field.

Chicken Eagle

Paddy Grasshopper Frog Snake

Rat

(a) Identify the number of food chains in the above food web.

...

(1 mark )

(b) Name the producer in the food web.

...

(1 mark )

(c) In the food web, name

i one omnivore :.

( 1 mark)

ii one carnivore :.(1 mark)

(d) What will happen if the number of chicken and snake decreases in the habitat ?

...

...(1 mark)


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2. 50 ml of hot water is poured into a beaker containing 50 ml of add water. The temperature of the

water in the beaker is recorded for about 10 minutes. The result is shown in the table below.

Time ( min) 0 2 4 6 8 10

Temperature ( C ) 55 50 45 40 30 30

Table 1

(a) What is the aim of the investigation?

...(1 mark )

(b) What is the trend of the change in temperature until the 8th min ute ?

...( 1 mark)

(c) In the investigation , state

1.What to change :

...(1 mark)

2.What to observe / measure :

...

(1 mark)

(d) Predict the temperature of the water at the 12th minute.

... (1 mark)

(e) Give reason why the temperature of water remains the same after 8th minute.

...

...

(1 mark)


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3. A group of Year 5 pupils carried out a fair test. The following substances are used in the

investigation.

(a) In the fair test , state

i:What to change :.

(1 mark)

ii:What to observe :.

(1 mark)

(b) What is the aim of the fair test ?

...

...(1 mark)

(c) A blue and red litmus paper remain unchanged when dipped into a cup of tea. Give a

reason for your answer.

...

(1 mark)

(d) What can you conclude from the fair test.

...

...

(1 mark)

Red litmus and blue litmus paper.

Substance A taste sour Substance B taste bitter

Substance C taste bitter

Substance D taste sour

Substance E taste bitter Substance F taste sour


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4. The diagram shows a natural phenomenon.

(a) Name the processes

i: A ...(1 mark)

ii: B

(1 mark)

(b) Name the natural phenomenon in the diagram.

...(1 mark)

(c) State the importance of the above natural phenomenon.

....

.

(1 mark)

A

B


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Section A(30 Marks)

Answer all questions

.Every questions is followed by four options A, B, C and D. Choose the correct answer.

The suggested time for this section is 45 minutes.

If you are unable to answer a question, proceed to the next question.

1. Which of the following animal depends on plants for its food supply ?

A An elephantB A bear

C A lion

D A cat

2 Which of the following are diseases caused by microorganisms.

I Scabies

II ConjunctivitisIII Mumps

A I and II onlyB II and III only

C I and III only

D I , II and III

3. Diseases can be spread from one person to another throughI food and drink.

II direct contact.III sneezing or coughing.

A I and II onlyB I and III only

C II and III only

D I , II and III

4. Ali is suffering from mumps. Which of the following is the best way of preventing the diseases

from spreading .A Drink boiled water

B Quarantine the sick person

C Wash hands with soap

D Cover the affected part with cloth

5. An ice cubes placed in a glass melts after a few minutes because

A it loses heatB it gains heat

C it is colder than the glass


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D it does not contain heat

6. Which of the following is not true about heat ?A Heat can make object hot or colder

B Heat is a form of energy

C Heat can keep our body warm

D The Sun is the main source of heat for Earth

7. The diagram 1 below shows an investigation that has been carried out by Aini.

shadow

Diagram 1

The object is probably made of

I glass III woodII Cardboard IV Transparent plastic

A I and II only C II and IV onlyC II and III only D III and IV only

8. The table below shows the changes in the temperature of water in a beaker.

Time (minute) 0 2 4 6 8 10

Water temperature ( C ) 90 85 80 60 50 30

Which of the following statements best describes the data in the above table.

A The water is being heated

B The water is being cooledC The water is kept in refrigerator

D The water gains heat from the surrounding

9. We see our image in the mirror because lightA is blocked

B is reflected

C is absorbedD travels in a straight line

10. Which of these are properties of light ?I Can be reflected

II Travels in a straight line

object

H H


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III Can pass through an opaque object

A II only

B I and II onlyC II and III only

D I , II and III

11. Choose the correct energy transformation when an electric iron is being used .

A Electric energy heat energy

B Electric energy light energy

C Electric energy kinetic energyD Electric energy potential energy

12. Diagram 2 shows the classification of matter.

Diagram 2

X represents

A vapour

B syrupC orange juice

D key

13. Diagram shows a food chain .

Which of the following represents the food chain ?

A Paddy rat owlB Fern snake eagle

C Grass grasshopper goat

D Grass goat snake

14. Which of the following safety precautions cannot be taken when using electrical appliances ?

A Do not repair electrical appliances with wet hands.

B Do not insert things into socket.C Do not touch victims of electric shock.

D Take electrical appliances into the bathroom with you.

15. Coconut fruit is dispersed by water because it has

matter

solid liquid gas

X water oxygen

Producer Herbivore Carnivore


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A nice smell C wingsB air space D dry skin when ripe

16. The following information shows the changes in a state of matter

Which of the following represents P , Q an R

P Q R

A condensation boiling melting

B boiling condensation melting

C melting boiling Condensation

D melting condensation boiling

17. Diagram 3 shows a wet dresses hanging on a rail.

Diagram 3

Which of the following factors will cause the dress to dry faster.I wind

II sunlight

III high humidity of air

A I and II only

B II and III onlyC I and III only

D I , II and III

Process P

Solid Liquid

Process Q

Liquid Gas

Process R

Gas Liquid


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18. The information below shows the behaviour of an animal.

What is the importance of the above behaviour ?

A For reproductionB To avoid competition

C To increase the growth

D To ensure the survival of its species.

19. The diagram shows an animal.

Which of the animals below has a similar way of taking care of their young ?

A Cat C FishB Turtle D Snake

20. The picture shows a species of plants which is a main source of for panda.

What will happen if the species of plants extinct ?

I Pandas will face shortage of food

II Pandas will not be able to surviveIII Pandas will also become extinct

A I and II only C II and III only

B I and III only D I , II and III

21. Survival of plant and animal species is important to ensure that

I food resources are always availableII plant and animal species do not become extinct

III our natural environment is in a balanced condition

Take care of their eggs and young.

Carry their young in the mouth.

Hide their eggs.


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A I and II only C II and III only

B I and III only D I , II and III

22. Ali collected a few samples of water and observed under a microscope.

J River water

K Boiled water

L Pond water

Which of samples did not contain microorganism.

A K only C K and L only

B J and K only D J and L only

23. The diagram shows four organisms.

S T U V

Which of the following shows the correct food chain ?

A U T V SB T S V U

C U V S TD U V T S

24. Which pair of animals below protects their young by attacking their enemies ?

A Snake and tiger

B Snake and deer C Elephant and cow

D Kangaroo and cat

25. Which of the following statements is not true ?

A Elephant protect their young by moving in herds

B A bird protects its eggs by keeping them in her mouthC A kangaroo protects their young by carrying them in its pouch

D A snake will attack their enemies if her eggs are being disturbed.

26. Diagram below shows a balsam seeds.


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Which of the following can be dispersed in the same way as the seeds shown above ?

A Durian C Rubber seed

B Coconut D Angsana

27. Which of the following factors cause the size of a shadow to change ?

I The distance between an object and its light source .

II The position of the light sourceIII The position of the object

IV The distance between an object and the screen.

A I and II only

B I and IV only

C II and III onlyD II , III and IV only

28. Figure below shows the formation of droplets of water on the outside of the glass of cold tea.

The most likely process that happen is

A evaporationB condensation

C freezingD boiling

29. Which of the following electrical appliances changes electrical energy to kinetic energy ?

A A radioB A rice cooker

C A television

D A ceiling fan

30. Which of the following energy source is renewable ?

A Natural gasB Biomass

C Petroleum

D Coal

Ice cube

Water droplets

soalan sains tahun 5 2007

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