Question

Propagation of sound

Answer 1

Answer:

Explanation:hope thi helps mark as brainliest

Answer 2

⠀⠀⠀⠀⠀⠀Propagation of sound :

• Sound needs a material medium for its propagation.

• In the absence of medium (air) around the source, sound is not being propagated.

• Moon has no atmosphere. The space of the atmosphere is also vacuum. If some explosion takes place on Moon, sound of the explosion with not be propagated to the Earth. So the sound waves never reach the earth