Energy
Review
Waves
Sound Waves
100

Which type of wave moves matter forward and backward in the medium in the same direction as the wave?

What is a Longitudinal Wave.

100

The number of cycles of a wave in a certain amount of time.

What is frequency?

100

How fast a wave moves.

What is wave speed?

100

Sound waves are produced by

What are vibrations?

200

Waves move _____, not matter. 

What is energy?

200

The region of a longitudinal wave where the particles are close together.

What is compression?

200

The lowest point of a wave.

What is a trough?

200

These type of waves are produced by earthquakes

What are seismic waves?

300

What happens to the energy of a wave as you increase the amplitude?

It increases

300

The distance between two like points in a wave.

What is wavelength?

300

What waves travel through.

What is a medium?

300

Animals like bats use this to find their food

What is echolocation?

400

High frequency waves have _______ wavelengths.

What is short wavelengths?

400

A wave containing compressions and refractions.

What is a longitudinal wave?

400

A wave that needs a medium to travel is called a

What is mechanical wave?

400

When sound waves bounce against something it produces?

What is an echo?

500

Sound waves travel the fastest through solids, liquids, gases, or all equally?

What is solids?

500

A wave containing a crest/trough. 

What is a transverse wave?

500

What type of wave does not need a medium to travel through?

What is electromagnetic wave?

500

This unit is used to measure frequency

What is hertz?