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What is air

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What is air What is air Presentation Transcript

  • WHAT IS AIR? by Diane Kinney
  • Air is just oxygen, right?
  • WRONG!
  • 100% O 2 looks like this
    • 78.09% N 2
    Air is…
    • 20.95% O 2
    Air is…
    • 0.93% Ar
    Air is…
    • 0.03% CO 2
    Air is…
  • 0.003% other trace elements Air is…
  • Air is… 78.09% N 2 20.95% O 2 0.93% Ar 0.03% CO 2 0.003% other trace elements (Ne, He, CH 4 , Kr, H 2 , & Xe)
  • Air is not just o 2 !
  • So are you ever going to say, “ Air is just oxygen” ever again?
  •  
  • Now you know.
  • Breathe deep. Enjoy the air.
  • Thanks to the following websites for helpful information and graphics:
    • http://www.google.com/imgres?imgurl
    • http://education.jlab.org/glossary/abund_atmos.html
    • http://commons.wikimedia.org/wiki/File:Carbon-dioxide-2D-dimensions.png
    • http://www.wordle.net/show/wrdl/1701000/Air_Wordle