Light and Dark, Day and Night

Light can come from many different sources, one of them is …

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• 
• 

The example of natural lightsource is …

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• 
• 

The example of man-made lightsource is …

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• 
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These are the reasons why do we need light, except …

• Light helps living things to survive

• Light helps us to see

• Light makes our ears hear sounds

Light helps plants to …

• make food

• take water from the ground

• send water to all of the plant’s parts

We can see things around us because light falls on them and it … into our eyes.

• walks

• bounces

• crawls

Which one of these pictures shows the correct position of shadow and lightsource?

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• 
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The earth spins around for … hours a day.

• 24

• 27

• 30

The earth spins from … to … .

• west, south

• south, east

• west, east

Based on the picture above, which part of the earth is experiencing day time?

• Part A

• Part B