Front

What causes a shadow?

Back

A shadow is caused by light being blocked by an object.

Front

How does light travel?

Back

Light travels in a straight path.

Front

Why does a red dress look black under green light?

Back

The dress absorbs the red part of the light.

Front

What happens to light when it enters water?

Back

The light is refracted by the water.

Front

What allows ALL light to pass through?

Back

Transparent materials allow all light to pass through.

Front

What is a translucent material?

Back

A translucent material allows some light to pass through but not all.

Front

What is an opaque material?

Back

An opaque material does not allow any light to pass through.

Front

What is reflection of light?

Back

Reflection is when light bounces off a surface.

Front

What is refraction of light?

Back

Refraction is the bending of light as it passes from one medium to another.

Front

What is absorption of light?

Back

Absorption is when light is taken in by an object and not reflected.