All waves have in common a

The persistence of sound due to multiple reflections.

A pulse of compressed air is called a

For a wave, the maximum displacement on either side of equilibrium is the

Normally what is the hearing range of a young person in Hertz?

Both a transverse wave and a longitudinal wave have

The highness or lowness of a tone that is related to wave frequency is

A wave in which the medium vibrates parallel to the direction in which the wave travels is a

When the wavefronts of sound travel at different speeds, the sound wave experiences 

In the Doppler effect it is important to distinguish between