The Atmosphere

?
How long has the earth been around?
4.6 Billion years
1 of 9
Which gasses did the volcanoes give out?
Carbon Dioxide, Methane, Water vapour and Nitrogen
2 of 9
How much Oxygen was around that time?
Virtually No Oxygen
3 of 9
How were the oceans formed?
By the water vapour condensing.
4 of 9
What gas was removed from the early atmosphere?
Carbon Dioxide
5 of 9
What are Carbonate Precipitates?
Carbon Dioxide Products
6 of 9
What evolved first Algae or Green Plants?
Algae
7 of 9
Gives examples of Fossil Fuels?
Coal, Crude Oil & Natural Gas
8 of 9
How was sedimentary rocks formed?
Compressed Marine Animals.
9 of 9

Other cards in this set

Card 2

Front

Which gasses did the volcanoes give out?

Back

Carbon Dioxide, Methane, Water vapour and Nitrogen

Card 3

Front

How much Oxygen was around that time?

Back

Preview of the front of card 3

Card 4

Front

How were the oceans formed?

Back

Preview of the front of card 4

Card 5

Front

What gas was removed from the early atmosphere?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all The earth and its atmosphere resources »