Question

What is amplitude?

the time for one wave to pass a given point
the number of complete waves that pass a given point in a second
the height of a wave
the distance between two crests or troughs

Answer 1

C The height of the wave! :)

K12 makes me smart..

Answer 2

Amplitude is the height of a wave.

Step-by-step explanation:

Time Period is the time for one wave to pass a given point.

Frequency is the number of complete waves that pass a given point in a second.

Amplitude is the height of a wave.

Wave Length is the distance between two crests or troughs.