EASY
8th CBSE
IMPORTANT
Earn 100

Loudness of sound does not depend on

50% studentsanswered this correctly

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 6
The range of the audible frequency for the human ear is
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 1
Sound requires a _____ to travel.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 2
The number of vibrations per second is called _____.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 3
The unit of frequency is _____.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 4
High frequency sounds that cannot be heard by us are called _____.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 5
Time taken to complete one vibration is called _____.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 6
Pitch of sound depends on _____ of vibration.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 1
Give an example to show that light travels faster than sound.