Atmosphere and Air - GED Science

Card 1 of 5

0
Didn't Know
Knew It
0
1 of 54 left
Question

What is the most prevalent gas in the earth's atmosphere?

Tap to reveal answer

Answer

The air in the atmosphere is largely composed of nitrogen and oxygen. Nitrogen represents the largest contributor, composing approximately 79% of the earth's atmosphere. Oxygen represents about 20% of the earth's atmosphere. Other gases, such as hydrogen, carbon dioxide, and methane, comprise less than 1% of the atmosphere.

← Didn't Know|Knew It →