The Evolution of the Atmosphere

A quiz about how the atmostphere has evolved

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1. How long has the atmosphere been like it is now?

  • 300 million years
  • 150 million years
  • 250 million years
  • 200 million years
  • 100 million years
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Other questions in this quiz

2. How much CO2 is currently in the atmosphere?

  • Nearly 1%
  • 78%
  • 0.04%
  • 20%
  • 50%

3. 4.5 billion years ago, the Earth had lots of..............

  • People
  • Beaches
  • Mountains
  • Volcanoes
  • Rivers

4. The oceans were formed when _______ condensed?

  • Oxygen
  • Argon
  • CO2
  • Steam/Water Vapour
  • Methane

5. Where did a lot of the early CO2 go?

  • In the air
  • In the oceans
  • In the animals
  • In the trees
  • In the land

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