Structure of Ear | Standard 8 | Science | Chapter 13 | Sound | Sonali Jai Mehta | Career | Part 2
Channel: Career smart learner
Date: 2021-03-27

Sound is the term to describe what is heard when sound waves pass through a medium to the ear. All sounds are made by vibrations of molecules through which the sound travels. ... The bones of the ear vibrate in the same way that of the object that started the sound wave. These vibrations let you hear different sounds.

do we hear sound? Why are some sounds louder than others? We shall discuss such questions in this chapter 13