Suppose you and your friend are on the Moon. Will you be able to hear any sound produced by your friend ?

Options

A. Yes, but it will depend upon the distance between me and my friend
B. No, because there is no atmosphere on the moon
C. Yes, sound waves can travel anywhere
D. Cannot be determined

Answer

B

Explanation

Sound waves need a material medium for their propagation. Since there is no atmosphere on the Moon, one person cannot hear the sound produced by another person.