Question

What are the characteristics of SOUND????

Answer 1

Sound is a form of energy.
It needs a medium to travel.
It is formed by the vibration of particles.
Transmission of sound is fastest in solid.


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Answer 2

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(1) Pitch ---. Pitch is a characteristic of sound by which a correct note can be distinguished from a grave or a flat note.

(2) Loudness ---- is always a relative term and is a dimensionless quantity. Loudness is measured in decibel (dB).

(3) Quality--- The word timbre also describes the term quality. As different sources produce different sounds, the timbre helps us to distinguish between them. A sound of good quality is pleasant to listen.