Other questions in this quiz

2. What happened at phase one?

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

3. What was the earth like originally for millions of years?

  • Full of volcanoes
  • Lava
  • Molten
  • made up of CO2

4. When the Earth cooled down what happened?

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

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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