the atmosphere

?
Which gas is present in the atmosphere in the greatest amount?
nitrogen
1 of 4
Approximately what percentage of the air is carbon dioxide?
0.037%
2 of 4
What formed the early atmosphere?
volatile compounds and elements released from molten rock.
3 of 4
Where did the oceans come from?
As the atmosphere cooled below 100oC, steam condensed
4 of 4

Other cards in this set

Card 2

Front

Approximately what percentage of the air is carbon dioxide?

Back

0.037%

Card 3

Front

What formed the early atmosphere?

Back

Preview of the front of card 3

Card 4

Front

Where did the oceans come from?

Back

Preview of the front of card 4

Comments

Andreahlimb

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its good

killjoe

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k

GCSE 9

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really cool. I got 6 out of 6

Arzoo.Ali

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17th may bio revision.......all about alcoholic rats and drunk

joshbeard.8

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very good not sure all questions are entirely relevant

4 stars 

zbapson

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i got 6 out of 6 booyakashaaaaaaaaaa

greg

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nojustno

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