EASY
8th CBSE
IMPORTANT
Earn 100

Which part of ear vibrates to produce sound?

Important Questions on Sound

MEDIUM
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 99

How our ears hear the sounds?

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 100
The outer ear is like a stretched membrane that vibrates on receiving sound.
EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 101
The _____ is a stretched membrane in ear, that vibrates on receiving sound vibrations.
HARD
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 102

Explain how we hear.

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 103
The range of audible frequency of the human ear is roughly _______
EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 104
Name the three tiny bones present in the middle part of ear.
EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 105
Name that part of ear which vibrates when outside sound falls on it.
EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 10 - Sound>Q 106
Name the organs of hearing in our body.