Gases in the atmosphere
- Created by: tillywithwings
- Created on: 03-03-15 13:55
Other questions in this quiz
2. Why did the proportion of oxygen go up as the atmosphere developed?
- Photosynthesis let it out
- It was released from the rocks
- Trees gave out oxygen
- It was released as fossil fuels were burnt
3. Which of these makes up 21% of the modern atmosphere?
- Carbon Dioxide
- Oxygen
- Nitrogen
- Argon
4. Which of these planets had a similar atmosphere to Earth?
- Jupiter
- Pluto
- Mars
- Saturn
5. Which is the main gas in the atmosphere?
- Carbon Dioxide
- Oxygen
- Nitrogen
- Argon
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