An email with a link to:
was emailed to:
Thanks for sharing About.com with others!
10 Tips for Getting Rid of Fruit FliesHow to Make a Vinegar Trap to Catch Fruit FliesWhat Can You Do With a Bachelors Degree in Psychology?Teaching Telephone EnglishWhat Did the 13 Towers of Chankillo Track for Ancient Peruvi...
Discuss in my forum
By Anne Marie Helmenstine, Ph.D.
Helium is an example of a gas.
Gas Definition: state of matter consisting of particles that have neither a defined volume nor defined shape.
Examples: air, chlorine at room temperature and pressure, ozone
Anne Marie Helmenstine, Ph.D.
©2014 About.com. All rights reserved.