Question

difference between low pitch sound and high pitch sound

Answer 1

The higher the frequency of the sound, the higher the pitch.
A high-pitch sound has more vibrations per second(Hertz -Hz-) than a low-pitch sound.

Answer 2

The higher the frequency of the sound, the higher the pitch.
A high-pitch sound has more vibrations per second(Hertz -Hz-) than a low-pitch sound.
The frequency. A high-pitched sound has a higher frequency than a low-pitched sound.