Question

What is sound? Why can't we imagine of a world without sound?

Answer 1

In physics, sound is a vibration that typically propagates as an audible wave of pressure, through a transmission medium such as a gas, liquid or solid. ... Humans can only hear sound waves as distinct pitches when the frequency lies between about 20 Hz and 20 kHz

Answer 2

Hey there!
Sound is defined as vibrations that travel through air or another medium and can be heard when they can reach when they reach a person's or animal's ear.

We can't imagine a world without sound because it plays a important and vital role in our lives.We are surrounded in a sea of sound.Without sound, the world would loose it's beauty. It would be a dangerous place, and in one which has communication would be difficult and cumbersome.

Hope it helps u!!