Question

A _______ is a rhythmic movement that carries energy through space or matter.

a. trough
b. tide
c. crest
d. wave

Answer 1

A ~WAVE~ is a rhythmic movement that carries energy through space or matter.

D. Wave is your answer

Answer 2

the rhythmic movement that carries energy through space or matter is called a Wave

The application is when human produce electromagnetic Radiation which now known as the Radio.

so the answer is d.