Wave
A means of transferring energy outward from a source, but doesn’t transfer any substance away from the source.
Wavelength
The distance between consecutive crests of a wave.
Amplitude
The maximum distance moved by a wave from equilibrium.
Frequency
The number of waves which pass a fixed point in a give amount of time
Period
The time taken for one complete cycle of vibration to pass a given point
Crest
The highest point on a wave
Trough
The lowest point on a wave
Particles in Phase
The same point on two different waves