Chemistry- The Early and Modern Atmosphere

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  • Created by: BethanyM
  • Created on: 11-01-14 15:41
Which gas is missing from the early atmosphere?
Oxygen
1 of 5
What increased CO2 in the early atmosphere?
Volcanic activity
2 of 5
What percentage of the modern atmosphere is oxygen?
21%
3 of 5
What percentage of the modern atmosphere is nitrogen?
78%
4 of 5
What percentage of the modern atmosphere is Carbon dioxide?
0.04%
5 of 5

Other cards in this set

Card 2

Front

What increased CO2 in the early atmosphere?

Back

Volcanic activity

Card 3

Front

What percentage of the modern atmosphere is oxygen?

Back

Preview of the front of card 3

Card 4

Front

What percentage of the modern atmosphere is nitrogen?

Back

Preview of the front of card 4

Card 5

Front

What percentage of the modern atmosphere is Carbon dioxide?

Back

Preview of the front of card 5

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