Across
- 3. 21% of the atmosphere
- 5. Glaciers are growing and advancing
- 8. 78% of the atmosphere
- 10. Proxy used to measure the past atmosphere of the Earth
- 11. Thin layer of gases that surrounds the Earth
- 12. Accumulation of ice on land
- 13. Release sulfur dioxide and particulates that scatter solar radiation
- 15. Time when the Earth's temperature is lowered
Down
- 1. Where the daily atmospheric carbon dioxide concentrations are measured
- 2. Ice found in the oceans
- 4. One of two main greenhouse gases, a lot is released by cow farms
- 6. Emits solar radiation
- 7. Absorbs and scatters ultra-violet radiation
- 9. Contains the air we breathe and every aspect of weather
- 14. Very dry and less dense