1.
A disturbance in a material that carries motion and energy.
2.
The material that carries the wave.
3.
A wave type where the medium moves perpendicular to the direction of the disturbance.
4.
A wave type where the medium moves parallel to the direction of the disturbance.
5.
The number of seconds it takes one wave to happen.
6.
The number of waves in one second.
7.
The highest point of a transverse wave.
8.
The lowest point of a transverse wave.
9.
The distance from one point on a wave to the next identical point on a wave.
10.
The distance from equilibrium to a crest or trough on a transverse wave.
11.
How quickly a wave travels forwards.
12.
A point on a longitudinal wave where particles are squeezed together.
13.
A point on a longitudinal wave where particles are stretched apart.
14.
Sound waves with a frequency less than 20 Hz.
15.
Sound waves with a frequency greater than 20,000 Hz.
