Other questions in this quiz

2. What percentage of rare gases is in the atmosphere?

  • 0.5%
  • 1%
  • 5%
  • 2%

3. What is the approximate relative effect of tropospheric ozone?

  • 10,000
  • 20,000
  • 25,000
  • 30,000

4. What is the approximate relative effect of carbon dioxide?

  • 10
  • 1
  • 2
  • 20

5. What percentage of methane is in the atmosphere?

  • 0.00016%
  • 0.00017%
  • 0.00018%
  • 0.00015%
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