Across
- 4. 78% of the atmosheric gas
- 6. this regulates Earth temperatures to what it is now
- 7. what can cause a high of nitrogen?
- 8. Where the ozone layer is found
- 9. who produces the greenhouse gases?
- 10. 65% of greenhouse gases
- 11. the closest to earths sureface
Down
- 1. 2nd most abundent gas in the atmosphere
- 2. what is the main contributer to greenhouse gases?
- 3. absorbs UV rays/ the hottest of the 4 layers
- 5. is the coldest layer of atmosphere, temperature decreases with height
- 10. carbon atoms continually travel from the atmosphere to the Earth