Question

In your own words, describe what air is made of.

Answer 1

Air is a mixture of several different gases, where almost 78.08% is nitrogen, 20.95% is oxygen, 0.93% is argon, 0.04% is carbon dioxide, 1% is water vapour and theres small amounts of other gases.

hope that helps...

Answer 2

Answer: Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases. There is an average of about 1% water vapour.