Science revision" Quiz 2"

1)                           is energy that let you see.

• a.   Sound

• a.   Light

• a.  Animals

2) Some campers see the fire. Why can they see it?

• a.   A light shines on the fire.

• a.   The space around the fire in dark.

• a.  The fire gives off light.

3. When can you see objects in dark places?

• a.   all the time

• a.   if you look carefully

• a.  when light shines on them

4)   Which objects give off their own light?

• a.   the sun

• B. A bottle

• C. A book

5) Shadow forms when something           light.

• a.   warms

• a.   blocks

• a.   passes through

7) Light travels in a curved line.

• True

• False

7) Light passes through the chair.

• True

• False

8) Light passes through water bowl.

• True

• False

9) “ Fireworks” is a source of light.

• True

• False

10) Nawaf can see the stars at night. Why can he see the stars?

• The sun is out.

• He uses a flashlight.

• Stars give off their own light.