Light

Front

What does it mean to reflect?

Back

To bounce away at the same angle it came in at.

Front

Light is a kind of...

Back

Energy.

Front

How does light travel through an empty space?

Back

It travels in a straight line without stopping.

Front

What happens when light hits a glass mirror?

Back

It bounces back at the same angle it strikes the mirror at.

Front

What allows most light to pass through?

Back

Transparent.

Front

What is refraction?

Back

The bending of light as it passes from one medium to another.

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second.

Front

What is a shadow?

Back

An area where light is blocked by an object.

Front

What is the difference between opaque and transparent materials?

Back

Opaque materials do not allow light to pass through, while transparent materials do.

Front

What is the term for light bouncing off a surface?

Back

Reflection.