Across
- 1. average weather over many years
- 3. rise of temperature due to carbon dioxide
- 5. nonrenewable energy sources from ancient animals or plants
- 6. to limit or use less
- 7. layer of gas around the earth
- 8. total amount of greenhouse gas generated by a person
- 10. day by day condition of the atmosphere
- 15. longterm shift in temperature/weather patterns
- 17. young Swedish environmental activist
- 18. causes winds due to rotation of earth on its axis
- 19. sources of energy that replenish faster than being used
Down
- 1. manmade chemicals that contain chlorine, flourine, carbon
- 2. movement of air over earth's surface
- 4. cutting down of forests by humans
- 9. using objects again instead of throwing them out
- 11. slow-moving mass of ice
- 12. greenhouse gas from large herds of cattle
- 13. main reason for increase in global warming
- 14. gases in atmosphere that raise the surface temperature
- 16. heat-trapping gas from fossil fuels