EASY
Earn 100

What are the poor conductors of sound?

Important Questions on Sound

EASY
Sound is produced when objects vibrate. 
EASY

Fill in the blank with the right word given in the brackets.

Noise is not _____ for our health. [bad/good]

EASY
We and all other animals can hear the same sounds.
EASY

Which of the following is a pleasant sound?

MEDIUM
Why cannot the astronauts hear each other while on the moon?
MEDIUM
We cannot hear any sound in the dark.
EASY
All the sounds are pleasant.
EASY
How is sound produced?
EASY
Which of these produces unpleasant sound?
EASY
The sound made by an airplane is:
MEDIUM
How is sound made?
EASY
Loud and unpleasant sounds are called _____.
MEDIUM
Which organ produces sound in human beings?
MEDIUM
What do you mean by noise?
EASY
The sound of the loudspeaker is a soft sound.
EASY
Which of the following vibrates in our body to produce sound? 
EASY
Sound is produced when something _____ fast.
EASY
We make sound with the help of our voice box.