Other questions in this quiz

2. The early atmosphere was mainly made out of what?

  • Carbon Dioxide
  • Oxygen
  • Water Vapour
  • Nitrogen

3. What happened at phase one?

  • Volcanoes gave out gases
  • Green Plants evolved and gave out oxygen
  • Complex organisms evolved
  • Oxygen was formed

4. The oceans formed when the water vapour ____________ when the earth cooled

  • Became water
  • dried
  • condensed
  • evaporated

5. Volcanoes gave out lots of gases name the three main ones

  • Carbon Dioxide, Water Vapour and Nitrogen
  • Carbon monoxide
  • Hydrogen
  • Helium

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