Question

1) What is meant by sound?​

Answer 1

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:

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Answer 2

Answer:

Sound is a pressure wave which is created by a vibrating object.

Explanation:

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