EASY
Earn 100

How do sounds travel from one place to another?

Important Questions on Sound

MEDIUM
Why is the lightning seen at once, but the clap of thunder heard after some time?
EASY
'Sound waves need a medium for propagation'. Explain with the help of a demonstration.
EASY
The statement given below is incorrect. Write the correct statement.
Sound travel slower in water as compared to air.
EASY
What is the approximate speed of sound in water?
HARD
Describe an activity to show that sound can propagate through liquids.
MEDIUM
Describe an experiment to show that sound can travel in water.
EASY
Why does sound not travel through vacuum?
EASY
Sound waves cannot travel through
MEDIUM
Describe an experiment to prove that sound cannot travel through vacuum.
EASY
The statement given below is incorrect. Write the correct statement.
Material medium is not necessary for the propagation of sound.
EASY
In which material sound travels fastest?
MEDIUM
Sound cannot travel through:
EASY
A region or space without any medium is called a vacuum.
EASY
Why is it not possible to talk on the surface of the moon?
HARD
Describe an experiment to prove that sound can transmit through solids.
EASY
Sounds can propagate through any material medium.
MEDIUM
Show experimentally that sound cannot travel without a medium.
HARD
How can you measure the depth of sea by using a sonar?