Peak
Peak: The highest point on a wave.
Trough
Trough: the lowest point on a wave.
Amplitude
Amplitude: distance from the center line to the very top of the peak
(or the very bottom of the trough).
Wavelength
Wavelength: distance it takes for the wave to repeat itself.
Frequency
Frequency: how many wave cycles pass by in 1 second.
unit we measure waves in
Unit: Hertz (Hz)
Equation:
Frequency
Frequency = number of waves/ time