
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.
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
- What was the composition of the early Earth's atmosphere?
- How did oceans reduce the amount of carbon dioxide?
- What caused the increase in atmospheric oxygen?
Planning templates for Chemistry
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