Question

2 Copy and complete the sentences.
The pitch of a sound depends on the
A high-pitched sound will have waves that have a
of the sound
wavelength​

Answer 1

Answer:

Frequency is measured in hertz. The faster the sound wave oscillates the higher pitch it will have. For example, on a guitar a big heavy string will vibrate slowly and create a low sound or pitch. A thinner lighter string will vibrate faster and create a high sound or pitch.

Answer 2

Answer:

i male sounds will be changed on age of 15

so High pitch and other activities is going on.