Sound

Front

What is vibration?

Back

The quick back and forth movement of matter.

Front

What is pitch?

Back

Measure of how high or low a sound is.

Front

What do all sounds make?

Back

A vibration.

Front

What is an echo?

Back

The reflection of sound waves off of a hard surface.

Front

What is sound?

Back

A type of energy made by vibrations.

Front

What is amplitude?

Back

The height of a sound wave, which determines how loud a sound is.

Front

What is a sound wave?

Back

A wave that is created by vibrating objects and travels through air, water, or solids.

Front

What is compression in sound?

Back

The part of a sound wave where the particles are close together.

Front

What is rarefaction in sound?

Back

The part of a sound wave where the particles are spread apart.

Front

What is the speed of sound?

Back

The speed at which sound waves travel through a medium.