Vibration
The lowest point on a wave:
Trough
A periodic back and forth motion:
Vibration
The rate at which vibrations are produced:
Pitch
Measure of the amount of energy in a wave:
Amplitude
The distance between two crests of a wave:
Wavelength
The number of crests that pass a point in a given time:
Frequency
The highest point on a wave:
Crest
A rhythmic distance that comes energy in motion:
Wave