What are the principal charges carried in electric wires?

What is most commonly the net charge of an atom.

Oxidation cannot occur without ________.

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