Processes that cause the composition of the atmosphere to fluctuate

THE PROCESSES THAT CAUSE THE COMPOSITION OF THE ATMOSPHERE TO FLUCTUATE:

 1) Photosynthesis, combustion & respiration.

2) Evapotranspiration (transpiration from plants, evaporation from non-living).

3) Nitrogen-fixation.

Nitrogen fixation by nitrogen-fixing bacteria in the soil or in the roots of legume plants, removes Nitrogen from the air.

PROPERTIES OF GASES

1) Nitrogen gas

- Used in the haber process to make…