EASY
8th CBSE
IMPORTANT
Earn 100

What factors does the loudness of sound depend on?

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 3
Distinguish between noise and musical sound.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 4
How is the frequency of sound varied in the three types of musical instruments?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 5
How can you show that sound can travel through solids?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 6
Describe the three different types of musical instruments.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 7
What are the harmful effects of noise pollution?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>Chapter Review>Q 8
What steps should be taken to reduce the the effects of noise pollution?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>HOTS>Q 1
You must have seen a dholak. Why do the two different sides of it produce sounds of varied pitch?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 13 - Sound>HOTS>Q 2
Why does an auditorium have carpets, rough materials and false ceilings?