Physics
Grade-8
Easy

Question

Which of the following sounds we humans do not make?

  1. Clapping hands
  2. Cracking knuckles
  3. Flapping wings
  4. Sneezing

hintHint:

Since we humans don't have wings, we can not make sounds by flapping wings..

The correct answer is: Flapping wings


    We humans do not make sounds by flapping wings.
    • Humans can make sounds from their bodies through some activities.
    • These activities include clapping hands, cracking knuckles, and sneezing etc.
    • The insects can produce sound by flapping wings that humans can not.