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

CA Maninder Singh's photo - Expert in Practical Accounts, Taxation and Efiling
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 9 years and a teacher from the past 16 years. He teaches Spoken English, Written English, Grammar and Vocabulary at Englishtan.