The proportions of different gases in the atmosphere 4.9.1.1 Flashcards
1
Q
What is the percentage of nitrogen in the atmosphere?
A
78% (4/5)
2
Q
What is the percentage of oxygen in the atmosphere?
A
21%(1/5)
3
Q
What is the percentage of argon in the atmosphere?
A
0.9%
4
Q
What is the percentage of carbon dioxide in the atmosphere?
A
0.037%
5
Q
What are the gases the atmosphere is made from?
A
- nitrogen
- oxygen
- argon
- carbon dioxide