Sunday, December 27, 2009

What does the Air consist of?


Air consists of matter. It is a combination of different gases, which are themselves made up of tiny moving bits.
The circle graph above shows the percentages of gases that create the mix of air. Nitrogen takes up the largest part of air whereas oxygen takes up less than a third of that part. A very small part of the mixture is taken by other gases, which include carbon dioxide and water vapor. Oxygen gas is vital to almost all living things.

Text Reference:

Badders, W., Bethel, L. J., Fu, V., Peck, D., Valentino C., & Summers, C. (2003). Discovery works. Boston, USA: Houghton Mifflin Company. 

5 comments:

Bassil K said...

Why is there more nitrogen than oxygen if oxygen is most vital to all living things?

Basil Abi-Hanna said...

Bassil, this is a great question. We will look into this next month. Just as a note, a higher percentage of oxygen in air could be lethal.

Bassil K said...

This is great! I can't wait till we look into it.
Thank you for the note

Basil Abi-Hanna said...

Bassil, Don't go trying to breathe high percentage oxygen!

lene said...

But if the particles are in constant motion, doesn't that mean there's a chance of us not breathing sometimes?

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