Composition of Earth’s Atmosphere Flashcards
Composition of Earth’s Atmosphere
1
Q
Early Earth
A
Water Vapor
2
Q
Early Earth
A
Hydrogen
3
Q
Early Earth
A
Methane
4
Q
Early Earth
A
Carbon oxides
5
Q
Earth Today
A
Nitrogen (78%)
6
Q
Earth Today
A
Oxygen (21%)
7
Q
Earth Today
A
Argon (1%)
8
Q
Earth Today
A
Trace gasses: Carbon dioxide, neon, helium, methane, hydrogen, nitrous oxide, carbon monoxide, and ammonia