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Earth's Early Atmosphere

By Heidi Cooley

Last updated about 2 years ago

5 Questions

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