Waves

Front

The speed of a sound wave in solids is

Back

Very fast

Front

The speed of sound waves in gas is

Back

Slow…very, very slow…

Front

When sound is traveling in a medium speed, it is traveling through what?

Back

A liquid

Front

Whales and dolphins use _____________ to orient themselves and find food.

Back

Echolocation

Front

Do sound waves travel in all directions?

Back

They sure can!

Front

Why can’t sound travel through space?

Back

There is no medium.

Front

High frequency =

Back

High pitch

Front

High amplitude = __________ volume

Back

High

Front

How have radio waves impacted communication in cell phones, satellites, and radio towers?

Back

Yes, we have!

Front

A repetition of a specific sound produced by reflection of sound waves from a surface is a(n) ___________.

Back

Echo