Chemistry- The Early and Modern Atmosphere
- Created by: BethanyM
- Created on: 11-01-14 15:41
Other questions in this quiz
2. What percentage of the modern atmosphere is nitrogen?
- 78%
- 81%
- 84%
- 21%
3. What increased CO2 in the early atmosphere?
- Photosynthesis
- Pollution and fossil fuels being burnt
- Volcanic activity
- Respiration
4. What percentage of the modern atmosphere is Carbon dioxide?
- 1%
- 78%
- 0.04%
- 0.4%
5. Which gas is missing from the early atmosphere?
- Oxygen
- Carbon dioxide
- Ammonia
- Water vapour
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