Question

sound cannot travel through vaccum .Why?

Answer 1

sound cannot travel through vaccum because vaccum is an area without any air so there is no matter for the vibrations to work in.

Answer 2

HEYA MATE.....

Sound waves require medium to propagate.
without medium they cannot travel ..So in space as there is no material medium Sound waves cannot travel..

That is the reason why sound waves cannot travel in vaccum...

..HOPE IT HELPS....

PLS MARK AS THE BRAINLIEST.....