Question

Which is the best description of a sound wave when the pitch of the sound is very high?

A.
The particles have a lot of potential energy.

B.
The temperature of the sound increases.

C.
The particles are vibrating very fast.

D.
The waves are moving in only one direction.

Answer 1

Answer:para mi es la AA

Explanation:altura, o altura tonal, indica si el sonido es grave, agudo o medio, y viene determinada por la frecuencia fundamental de las ondas sonoras, medida en ciclos por segundo o hercios (Hz). vibración lenta = baja frecuencia = sonido grave. vibración rápida = alta frecuencia = sonido agudo.

Answer 2

I think the best one is A