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Question and description
What are the main atmospheric gases to consider in climate change?

List of the main gases in the atmosphere that should be included in the study of human-caused climate change.

Team
Rachel & Todd

Game name
Make a list (1 level)

Game status

From libretexts.org

  1. nitrogen N78.08%
  2. oxygen O2 20.95%
  3. argon Ar 0.93%
  4. carbon dioxide CO2 0.03%  (see Note below)

Total 99.99% 

Note: CO2 at 0.03% is 300ppm, current measured value (2023) is 423ppm CO2 ppm 2024

Other minor gases not including water vapor (0-4%): 

neon, helium, methane (2ppm), krypton, hydrogen, nitrous oxide, carbon monoxide, ozone, xenon, ammonia, nitrogen oxide, sulfur dioxide, hydrogen sulfide