Question

Don't give links or anything besides an answer to this problem

When sound waves move through a medium, in what direction do the particles in the medium move?

The particles always move side to side.

The particles always move up and down.

The particles always move in the same direction as the wave.

The particles always move perpendicular to the direction of the wave.​

Answer 1

I think its the last one

Step-by-step explanation:

The particles always move perpendicular to the direction of the wave.