what is






 

Question by  worker3124 (11)

What are the characteristics of air?

I know you can't see air but what else?

 
+8

Answer by  serendip (408)

Air is made up of the gases nitrogen, oxygen, carbon dioxide and water vapor. It has no definite size or shape. You can feel it moving (wind). When contained, like in a balloon, it expands when heated and contracts when cooled.

 
+5

Answer by  monoacuro (441)

Air is just the moment of elements like oxygen and carbon dioxide moving from low concentrations to high concentrations. The sun heats up these air molecules and makes them move.

 
+4

Answer by  Deb43 (579)

You can feel air in the form of wind and temperatures. You can smell air in the form of fragrances.

 
+1

Answer by  japratt (1687)

Some of the different characterists on air would include the molecules that make air. The two molecules include hydrogen and oxygen. These two molecules do come together and they form air. If the two are not combined then they will just be seperate and now amount to anything at all.

 
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