EASY
8th CBSE
IMPORTANT
Earn 100

Name two factors on which the speed of sound depends.

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q C
What is the time period of oscillation?
EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q C
What is the audible range of frequency of sound waves for human beings?
MEDIUM
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q C
Name three types of musical instruments.
EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q C
Give two harmful effects of noise pollution.
HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D
How do human beings produce sound while talking?
HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D
Explain how sound waves travel in air.
HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D
Explain briefly how the ear works, and therefore how we hear.
HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D
Explain the three categories of musical instruments.