INVESTIGATING FORCE AND ENERGY

YEAR 5

Section ABahagian A

[30 marks] [30 markah]

Answer all questions.Jawab semua soalan

Every questions is followed by four options A, B, C and D. Tiap-tiap soalan diikuti oleh empat pilihan jawapan iaitu A, B, C dan D.

Choose the correct answer. Pilih jawapan yang betul.

The suggested time for this section is 45 minutes. If you unable to answer a question, proceed to the next question. Masa yang dicadangkan untuk bahagian ini ialah 45 minit. Sekiranya kamu tidak dapat menjawab sesuatu soalan, teruskan menjawab soalan berikutnya.

1. There are various sources of energy. Which of the following are sources of energy?

I SunII BatteryIII CandleIV Fuel

A I and III onlyB I and IV onlyC II, III and IV onlyD I,II and IV only

2. Which of the following is a source of energy?

A FoodB SandC RockD Book

3. Which of the following statement is true about energy?

I Energy is the result of work done.II Energy is needed by humans to grow.III Energy is ability to do work.IV Energy is needed by animals to move.

A I, II and III onlyB I, II and IV onlyC I, III and IV onlyD II, III and IV only

4. Which of the following situations is contain potential energy?

I A bent rulerII A boy restingIII A stretched springIV A rock on top of a hill

A I and II onlyB II and IV onlyC II and III onlyD I, II and IV only

5. …………………energy is produced by vibration.

A Potential.B ChemicalC KineticD Sound

6. Which of the following pairs is not matched correctly?

A Chemical energy - stored in foods, fuel.

B Heat energy - hot objectsC Electrical energy -

electrical appliancesD Potential energy - produced

by vibration

7. The picture shows the sun.

The sun give us……………….energy.

I heatII lightIII chemicalIV electrical

A I and II onlyB II and III onlyC III and IV onlyD I, II and IV only

8. Which of the following shows the transformation of energy when we swith on a television?

A Electrical energy heat energy.B Electrical energy sound energyC Electrical energy heat energy +

light energyD Electrical energy sound energy +

light energy

9. The picture shows an event.

Identify the form of energy involved in the activity above.

I Sound energyII Potential energyIII Kinetic energyIV Chemical energy

A I and II onlyB II and III onlyC III and IV onlyD I and IV only

10. Kinetic energy is present in an object that is…………

I restingII movingIII spinningIV bouncing

A I and II onlyB II and IV onlyC I and III onlyD II, III and IV only

11. Which of the following has kinetic energy?

A A car on top of a hillB Flowing river waterC Bread toasting in a toasterD Lighted bulb

12. The following are renewable energy resources except

A Wind B BiomassC PetroleumD Solar

13. Which of the following statements is true?

A Biomass is a renewable energy resource.

B Energy cannot be transformed.C Wind is a non-renewable

energy resource.D Fuel is the main source of energy.

14. What energy transformation occurs in a moving battery-operated toy car?

A Chemical energy Kinetic energy + sound energy

B Chemical energy Electrical energy Kinetic energy + Sound energy

C Chemical energy Electrical energy + Light energy

D Electrical energy Kinetic energy + Sound energy

15. Which symbol represents battery in a simple electric circuit?

A

B

C

D

16. What is the differentiate between accumulator and dry cell? Accumulator can…….

A can be re-charged another timeB contains chemical substances.C difficult to expireD contains mineral water

17. · W - Has chemical energy, supply small amounts of electrical energy

· Y - Produces electric current when it rotates

Based on the information above, predict sources W and X.

X Y A Dry cell Dynamo B Accumulator Dry cell C Dry cell Dynamo D Dynamo Accumulator

18. Which of the following statements is not true about a parallel circuit?

A The bulbs are arranged along the same path one after another.

B All the bulbs have the same brightness.

C The bulbs are arranged in a different path.

D If the switch of one bulb is turned off, the other bulb will still light up.

19. Why should not we use electrical appliances that are faulty or have broken insulation wires?

A Can cause electric shock.B Can cause fire.C Damages the electrical appliances.D Uses a lot of electrical energy

20.

Based on the fair test above, what can we do to increase the size of shadow on the screen?

I Put a ball near the screenII Move a screen near to the ballIII Increase the screenIV Move the torchlight nearer

towards the ball

A I and IIB II and IVC III and IVD I and IV

21. Which of the following shows the light reflection?

A

B

C

D

22. What is the metric units for temperature?

A centimeterB milimeterC kilogramD Celcius

23. The diagram below shows the temperature of a thermometer. What is the temperature?

A 55 oCB 60oCC 65 oCD 70 oC

24. Which of the following are the examples of the application of the principle of expansion and contraction in everyday life?

I An electric cable is installed loosely.II There are gaps at railway tracks.III A tight bottle cap can be loosened.

A I onlyB I and IIC I, II and IIID I and III

25. Below is the fair test that has been done by pupils in Year 5.

Predict what will happen after a few minutes?

A The conical flask will be broken.B The temperature of the water will

increase.C The temperature of the water will

decrease.D The water will increase.

26. Which graph shows the temperature of water that loses heat?

A

B

C

D

27.

What are the ways to change the size of a shadow?

I Distance between the torch light and the cup

II Distance between the cup and the screen

III Distance between the torch light and the screen

A IB I and IIC II and IIID I, II and III

28. Below is the model that is designed on the principle of light reflection

Name the object above.

A microscopeB telescopeC stethoscopeD periscope

29. Below is the fair test that has be done by a pupils un Year 5.

Predict what will happen.

A The cuprum wire will become bigger.B The cuprum wire will expand.C The cuprum wire will contrast.D The cuprum wire will become heated.

30. Which of the following arrangements enable us to see the light from the candle?

A

B

C

D