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

Answer 

The moon has no air or atmosphere at all. It is all vacuum.

Since sound cannot travel through a vacuum, therefore we cannot hear the sound produced by our friend.

  1. Class 9
  2. Chapter 12 Class 9 - Sound

About the Author

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.