Sound waves in space
A)do not exist.
B)travel so slowly that they are unnoticeable.
C)travel much faster than sound on Earth but have such low density that they are inaudible.
D)travel much faster than sound on Earth and are therefore very loud.
E)can travel through the halo but not the disk of the galaxy.

Question

Quizplus · Accepted Answer

Sound waves in space can travel faster than on Earth since there are no particles or molecules to slow them down, but the lack of density in space means that they are inaudible.

Sound Waves in Space