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Evolution of the Earth's Atmosphere
Chemistry · Year 11 · Chemistry of the Atmosphere and Using Resources · 5.º Período

Evolution of the Earth's Atmosphere

Students trace the changes in the Earth's atmosphere over billions of years. They will evaluate theories regarding the origins of atmospheric gases.

National Curriculum Attainment TargetsGCSE Chemistry 4.9.1.1 The Earth's early atmosphereGCSE Chemistry 4.9.1.2 How oxygen increased

About This Topic

Students trace the changes in the Earth's atmosphere over billions of years. They will evaluate theories regarding the origins of atmospheric gases.

Key Questions

  1. What was the composition of the early Earth's atmosphere?
  2. How did oceans reduce the amount of carbon dioxide?
  3. What caused the increase in atmospheric oxygen?

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