Across
- 5. a change in air pressure
- 6. removes pollutants in atmosphere
- 9. layer above troposphere
- 10. winds blowing east to west over equator
- 14. family of chemical compounds
- 15. pollutant in the trophosphere
- 17. lowest layer of atmosphere
- 19. measurement of distance from equated
Down
- 1. increase in earths surface temp
- 2. measurement of ozone in atmosphere
- 3. formed millions of years ago
- 4. most direct climate zone
- 7. combine climate change process
- 8. ice sheets and glaciers hold clues
- 11. dark spot on sun
- 12. scientist and gov that study climate
- 13. describes surface characteristics in area
- 14. protects air quality
- 16. thin layer of gases surrounding earth
- 18. top layer of atmosphere
