The Atmosphere

Which gas in our atmosphere is most abundant?

• Argon
• Oxygen
• Nitrogen
• Carbon Dioxide

Temperature in the stratosphere warms as altitude increases.

• True
• False

What causes the temperature to increase in the stratosphere?

• Nitrogen
• Ozone
• Water Vapor
• carbon dioxide

What is the percentage of oxygen in Earth's atmosphere?

• 1%
• 21%
• 78%
• 90%

What is the percentage of nitrogen in Earth's atmosphere?

• 1%
• 21%
• 78%
• 90%

What percentage of our atmosphere is made up of other gases such as argon, water vapor, and carbon dioxide?

• 1%
• 21%
• 78%
• 90%

What is N₂?

• Nitrogen Gas
• Neon
• Helium
• Nabs

What is CO₂?

• Carbon Dioxide
• Carbon Oxygen
• Crackers and oranges
• Carbon monoxide

What is O₃?

• Oxygen
• Ozone
• Oranges
• Opposites

In which layer of the atmosphere does weather occur?

• Troposphere
• Stratosphere
• Mesosphere
• Thermosphere