Question

what is matter and what are the composition of air​

Answer 1

matter is something that we can see and touch....it is a quantity.....it is made of molecules ->atoms......air is made of many gase such as co2,o2,nitrogen,etc

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Answer 2

matter is something that occupies space and can be felt by our senses . the composition of various gas in the air are : nitrogen 78.1,oxygen 20.9,argon 0.93,carbon dioxide 0.03 and noble gases traces and water vapor