2.1gr1

How light travels?

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• 
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Which object gives off light?

• Paper

• Rock

• Sun

A shadow has the same ……….

• Shape

• Size

Lamp does not give off light.

• True

• False

A shadow is a dark shape made when light is …..

• Blocked

• Travel

……………is what allows you to see .

• Light

• Shadow

• Darkness

I am the main source of light.

Light travels in a…………..line.

• Circle

• Straight

…………..is a dark shape made when light blocked.

• Light

• Sun

• A shadow

The……..give off light.

• Book

• Sun

• Pen