Other questions in this quiz

2. When the Earth cooled down what happened?

  • A crust was formed but volcanoes kept erupting
  • dinosaurs came about
  • oceans were formed
  • Plant life grew

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

  • Carbon Dioxide
  • Nitrogen
  • Oxygen
  • Water Vapour

4. What happened at phase one?

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

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

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

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