C1 - The evolution of the atmosphere

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  • Created by: Rachelcfx
  • Created on: 09-05-16 22:27
Phase 1...
VOLCANOES gave out STEAM and CO2.
1 of 5
Phase 2...
GREEN PLANTS evolved and produces OXYGEN.
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Phase 3...
OZONE LAYER allows evolution of COMPLEX ANIMALS.
3 of 5
The present composition of the earths atmosphere is...
78% Nitrogen, 21% Oxygen, 0.035% Carbon dioxide
4 of 5
In our atmosphere there are varying amounts of _____ _____ and _____ _____.
Water vapour, Noble gases.
5 of 5

Other cards in this set

Card 2

Front

Phase 2...

Back

GREEN PLANTS evolved and produces OXYGEN.

Card 3

Front

Phase 3...

Back

Preview of the front of card 3

Card 4

Front

The present composition of the earths atmosphere is...

Back

Preview of the front of card 4

Card 5

Front

In our atmosphere there are varying amounts of _____ _____ and _____ _____.

Back

Preview of the front of card 5

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