Question

multiple choice 7.14 points
pick the best definition for wavelength.
a uniform substance through which energy travels.
the distance between the highest point, or crest, of a wave and the flat, bottom level.
a repeating disturbance, or change, that carries energy from one point to another.
the distance between successive crests of a wave.

Explanation:

Wavelength is defined as the distance between successive crests (or troughs) of a wave.

Answer:

The distance between successive crests of a wave.