Question 1

How do sounds travel through air?

Accepted Answer

very slowly

Answer

very fast

Answer

in jumping motion

Answer

fast in random manner

Question 2

In which medium can sound wave travel faster?

Accepted Answer

solids

Answer

gases

Answer

in all materials

Answer

liquids

Question 3

In which situation will sound travel faster?

Accepted Answer

when someone knocks at a wall and your ear is on the other side of the wall

Answer

when someone strikes two stones under a pool

Answer

when sound produced is very loud

Answer

when someone is talking to you from a distance

Question 4

What will be the result if Franco tapped his hands on the desk?

Accepted Answer

It produces sound.

Answer

It produces light.

Answer

It produces light.

Question 5

Which of the following situations shows proper use of sound?

Accepted Answer

ringing of the alarm clock for waking up early

Answer

Liza talking loudly to her friends at night time

Answer

playing music in a high volume while others are asleep

Answer

a boy tapping his desk to make a noise

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