Here's a breakdown:
* Wave: A disturbance that travels through a medium or space, transferring energy without transferring matter.
* Complete movement: One full cycle of the wave, which includes a crest (highest point) and a trough (lowest point).
* Frequency: The number of wave cycles that pass a given point in one second.
Frequency is typically measured in Hertz (Hz), where 1 Hz represents one complete cycle per second.