Light & Sound Waves

Front

When you can't see through something

Back

Opaque

Front

When you can see a little bit through something.

Back

Translucent

Front

When you can completely see through something.

Back

Transparent

Front

What does pitch mean?

Back

How high or low a sound is

Front

Which will best reflect light rays?

Back

A mirror

Front

Which one is an example of a natural light source?

Back

Front

What is an example of an artificial light source?

Back

Front

What does it mean to communicate?

Back

To understand each other.

Front

Receiver

Back

Something that gets information during communication.

Front

Vibration

Back

A very fast back-and-forth motion.