Other questions in this quiz

2. Where did the oceans come from?

  • As the atmosphere cooled below 100oC, steam condensed
  • From plants
  • From volcanoes

3. Which gas is present in the atmosphere in the greatest amount?

  • nitrogen
  • oxygen
  • carbon dioxide

4. Which gas makes up approximately 21% of the atmopshere?

  • oxygen
  • argon
  • hydrogen

5. Approximately what percentage of the air is carbon dioxide?

  • 0.037%
  • 0.10%
  • 3.46%

Comments

Andreahlimb

its good

killjoe

k

GCSE 8

really cool. I got 6 out of 6

Arzoo.Ali

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

joshbeard.8

very good not sure all questions are entirely relevant

4 stars 

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