Science Topic 6 - Light and dark

2. _________ enables us to see and identify the appearance , colour and size of object clearly .

Choose the correct answer .

• ( a ) Dark

• ( b ) Light

• ( c ) Screen

• ( d ) Object

3. How is the shadow formed ?

• ( a ) Shadow formed when the light is blocked by objects that do not allow light to pass through .

• ( b ) Shadow is formed during night time .

• ( c ) Shadow is formed naturally .

• ( d ) Shadow is formed when the light is off .

4. Which of the following is the natural source of light ?

• ( a ) Car lamp

• ( b ) Sun

• ( c ) Torch

• ( d ) Oil Lamp

5. Which of the following insects can produce light ?

• ( a ) Flies

• ( b ) Beetles

• ( c ) Fireflies

• ( d ) Mosquito

6. The diagram shows the popular shadow play . This shadow play very popular among Malay Communities .

Name the shadow play .

• ( a ) Hand play

• ( b ) Wayang Kulit

• ( c ) Character play

• ( d ) Object play

7 . Justin and Hazim are flashing light onto a tree from different directions . How many shadows of the tree are formed . Why ?

• ( a ) Two shadows are formed because the light from two sources are blocked by the tree .

• ( b ) Only one shadow is formed because the tree block the lights from the torch .

• ( c ) Three shadows are formed and the tree block the light from the torch .

• ( d ) Four shadows are formed because the tree block all the light .

8. Which of the following statements is NOT correct ?

• ( a ) It is easy to do activities in lighted areas .

• ( b ) It is difficult to do activities in dark areas .

• ( c ) The sun is the natural source of light .

• ( d ) Bees can produce light .

9. Which of the following objects produce the clearest shadow ?

• ( a ) Thick paper

• ( b ) Thick paper

• ( c ) Tracing paper

10 . The diagram shows a shadow is formed . which of the following is the shape of the shadow ?

• ( a ) Square

• ( b ) Circle

• ( C ) Rectangle

• ( d ) Triangle

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1. The following are the sources of light , EXCEPT ,

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