Light Energy

It is a form of energy which allows you to see things around.

• Light

• Heat

• Sound

It blocks all the light rays.

• Transparent

• Translucent

• Opaque

All of the following are transparent materials except for:

• fish tank

• eyeglasses

• wax paper

All of the following are translucent materials except for:

• aluminum foil

• frosted glass

• thin fabric

Light travels in ______ lines

• curve

• straight

What is the color of a shadow?

• Pink

• Blue

• Black

• Green

Shadow shows the design and details of an object

• True

• False

Why does this tree make a shadow?

• It blocks light.

• It vibrates.

• It gives off heat.

8. Which of these pictures is the correct position of the shadow?

• A

• B

• both A and B

What happens to a shadow when you move the light source farther away from an object?

• The shadow disappears

• The shadow gets smaller