Nitrogen 78%
Oxygen21%
Gases in Dry Air
Trace Gases 1%
Trace Gases Percentage by Volume
Argon
Carbon dioxide
NeonHelium
Methane
Krypton
Hydrogen
0.930.0380.00180.000520.000150.000110.00005
1. What is the most abundant gas in the atmosphere?
2. Which gas is most important to your survival?
3. Which gas makes up nearly all of the 1% of the Trace Gases?
4. What percentage of Hydrogen is found in the air?5. Neon, Helium, Methane, Krypton, and Hydrogen make up what
TOTAL percentage of the gases in air?
Nitrogen 78%
Oxygen21%
Gases in Dry Air
Trace Gases 1%
Trace Gases Percentage by Volume
Argon
Carbon dioxide
NeonHelium
Methane
Krypton
Hydrogen
0.930.0380.00180.000520.000150.000110.00005
1. What is the most abundant gas in the atmosphere?
2. Which gas is most important to your survival?
3. Which gas makes up nearly all of the 1% of the Trace Gases?
4. What percentage of Hydrogen is found in the air?5. Neon, Helium, Methane, Krypton, and Hydrogen make up what
TOTAL percentage of the gases in air?
Nitrogen 78%
Oxygen21%
Gases in Dry Air
Trace Gases 1%
Trace Gases Percentage by Volume
Argon
Carbon dioxide
NeonHelium
Methane
Krypton
Hydrogen
0.930.0380.00180.000520.000150.000110.00005
1. What is the most abundant gas in the atmosphere?
2. Which gas is most important to your survival?
3. Which gas makes up nearly all of the 1% of the Trace Gases?
4. What percentage of Hydrogen is found in the air?5. Neon, Helium, Methane, Krypton, and Hydrogen make up what
TOTAL percentage of the gases in air?
Nitrogen 78%
Oxygen21%
Gases in Dry Air
Trace Gases 1%
Trace Gases Percentage by Volume
Argon
Carbon dioxide
NeonHelium
Methane
Krypton
Hydrogen
0.930.0380.00180.000520.000150.000110.00005
1. What is the most abundant gas in the atmosphere?
2. Which gas is most important to your survival?
3. Which gas makes up nearly all of the 1% of the Trace Gases?
4. What percentage of Hydrogen is found in the air?5. Neon, Helium, Methane, Krypton, and Hydrogen make up what
TOTAL percentage of the gases in air?
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