The sensation felt by our ears is called sound.
Every day we hear sounds from various sources like humans, birds, bells, machines, vehicles, televisions, radios, etc.
Sound energy is a form of energy because of which our ears are able to hear something.
There are various forms of energy like mechanical energy, heat energy, light energy, etc.
Similarly Sound is a form of energy.
Production of Sound-
Sound is produced due to the vibration of objects.
And Vibration is rapid to and fro motion of an object.
Vibrating objects are the source of all sounds.