1. Education
Send to a Friend via Email

Discuss in my forum

Definition of Air

By

Definition: Air is the general name for the mixture of gases that makes up the Earth's atmosphere.

Air is also an early chemical term for a type of gas. Many individual airs made up the air we breathe. Vital air was later determined to be oxygen, phlogisticated air became nitrogen.
Top Related Searches
  • gases
  • mixture
  • atmosphere
  • earth
  • ©2014 About.com. All rights reserved.