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Earth's Early Atmosphere

By Heidi Cooley

Last updated over 2 years ago

5 Questions

1 point

1

Question 1

1.

What gas was most abundant in the early atmosphere?

Water Vapor

Carbon Dioxide

Nitrogen

Oxygen

1 point

1

Question 2

2.

What gas is most abundant in our current atmosphere?

Water Vapor

Carbon Dioxide

Nitrogen

Oxygen

1 point

1

Question 3

3.

There is no more carbon dioxide in our current atmosphere.

True

False

1 point

1

Question 4

4.

The composition of Earth's atmosphere has changed a lot since the formation of Earth.

True

False

1 point

1

Question 5

5.

Other gases like argon, helium, and hydrogen are not in Earth's atmosphere.

True

False