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Earth's Early Atmosphere
By Heidi Cooley
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Last updated over 2 years ago
5 Questions
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1
1.
What gas was most abundant in the early atmosphere?
Water Vapor
Carbon Dioxide
Nitrogen
Oxygen
1
2.
What gas is most abundant in our current atmosphere?
Water Vapor
Carbon Dioxide
Nitrogen
Oxygen
1
3.
There is no more carbon dioxide in our current atmosphere.
True
False
1
4.
The composition of Earth's atmosphere has changed a lot since the formation of Earth.
True
False
1
5.
Other gases like argon, helium, and hydrogen are not in Earth's atmosphere.
True
False
