Question

What is sound????????

Answer 1

Answer:

A vibration that travel through the air or another medium and can be heard when they reach a person's or animals

Hope it's help :)

Answer 2

Answer:

In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain.

Explanation:

@Genius