Question

what is sound? what are sources of sound?​

Answer 1

Answer:

Sound is all about vibrations.

The source of a sound vibrates, bumping into nearby air molecules which in turn bump into their neighbours, and so forth. This results in a wave of vibrations travelling through the air to the eardrum, which in turn also vibrates.

please fallow me

Answer 2

A sound is a motion of any object . All objects which have motion us a souce of sound