Atmosphere

The ______________________ is the lowest layer of the atmosphere.

The most abundant gas in the atmosphere is?

• Argon

• Nitrogen

• Carbon Dioxide

• Oxygen

What % of the atmosphere is nitrogen?

• 78%

• 92%

• 51%

• 35%

After nitrogen, which gas is most abundant in the atmosphere?

• Argon

• Carbon Dioxide

• Oxygen

• Helium

Solar radiation enters the atmosphere as short-wave radiation or long-wave radiation?

• Short-wave radiation

• Long-wave radiation

What does GHG stand for?

Is the green house effect natural?

• Yes

• No

Which is an example of primary pollution?

• Particulate matter

• Ozone

• Haze

• Aerosols

The ozone layer is important for?

• Protecting health

• Protecting plants & animals

• Stopping global warming

• It isn't important

Chlorofluorocarbons convert ozone into what gas?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon Dioxide