Question

Pitch describes how high or low a sound is. The pitch of a sound is most dependent upon the ______ of the sound wave.

A. wavelength
B. amplitude
C. rarefaction
D. frequency

Answer 1

A. frequency

Step-by-step explanation:

Pitch depends on how fast the molecules of the object generating the sound vibrate, so the pitch of a sound mostly depends on the frequency or the number of waves produced in a given time.

this 100% correct.

Answer 2

The answer is frequency