EASY
8th CBSE
IMPORTANT
Earn 100

Sound which is pleasant to our ears is called .

85.71% studentsanswered this correctly

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 9
The loudness of sound is determined by the _____ of vibration.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 10
The SI unit of time is _____.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 11
The other name of human voice box is _____.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 12
A person having partial hearing loss can hear properly by using a device called _____ aid.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 1
Sound waves travel faster in air than in water.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 2
The pitch of the sound depends on the frequency of the wave.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 3
Sound can travel in vacuum.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 13 - Sound>Chapter Practice>Q 4
In human beings, the vibration of vocal cords produces sound.