C1 Air Quality- (the air)
It is made up of small malecules with large spaces inbetween.. The Earth is surrounded by a thin layer of gases called the Atmosphere.
There are 3 gases in common which are in clean air; Nitrogen (78%), Oxygen (21%), and Argon (1%). In conclusion, Oxygen and Nitrogen make up 99% of the air.
These gases are naturally released into the atmosphere by volcanoes: - Water Vapour
- Carbon dioxide
- Carbon monoxide
- Sulfur dioxide
- Nitrogen dioxide
- Particulates (Carbon)