Assignment 3.3

Light helps us to ______.

• see

• play

• walk

How do we see an object?

• Light reflects off the object and into our eyes.

• Light travels from our eyes and reflects off the object.

An example of a natural light source is

• the moon

• a candle

• the sun

• a torch

The Moon _________ sunlight.

• reflects

• absorbs

• turns on

• dims

Which one is a source of light?

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• 

Our main light source on the Earth is the. . . .

• Sun

• Moon

• Lamp

What is darkness?

• When there is a lot of light

• When there is no light

• When the Sun is shining brightly

Choose artificial light sources!

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• 
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• 

What happens when you close all the windows and turn off the lights?

• The room becomes bright.

• The room becomes dark.

• The room changes color.

Why do we need light?

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