The main source of light is ...

• Sun

• Lamps

• Stars

• Torches

We need ... to help us to see.

• Heat

• Water

• Air

• Light

We can see the ball because ...

• they reflect light into our eyes.

• they reflect heat into our eyes

• they reflect light into our ears

• they do nothing.

One of the uses of light from the sun is

• Make food for plants

• Float things

• Keep burning

• Fill things up

Read with too little light can damage our eyes.

• True

• False

Exposing our skin to too much light from the Sun can cause ...

• skin burn and skin cancer

• health skin

• make beautiful

The edge of the leaf may turn yellow or brown happen because ...

• Get too much light

• Get less of light

The light of sun is used by plants to ...

• make food

• see

• walks

There are other uses of light from other sourcers, except ...

• For decorating

• For controling traffic

• For warning

• For cooking

The uses of light based on the picture is ...

• For controllling traffic

• For producing pictures

• For warning

• For decorating