Question

If radio waves can travel through space, why can't we hear sounds in space as well? All BUT ONE answer choice should help you explain.

A. Radio waves are electromagnetic waves and do not require a medium.
B. Sound waves are compression waves and require a medium.
C. Sound waves are transmitted via particles called photons.
D. Because space is relatively empty, sound waves have no way to travel.

Answer 1

If I would go for an answer is would be D. Hope this helps

Answer 2

I would say it would be between B or D