Across
- 3. the process of becoming warmer
- 6. he regions of the surface and atmosphere of the Earth
- 7. radiation radiation from the sun
- 9. conspicuously and tastelessly indecent
- 10. a group of many things in the air or on the ground
- 12. temperature and wind and clouds and precipitation
- 14. the weather in some location averaged over some long period of time
- 16. change in outward structure or looks
- 20. the removal of trees
Down
- 1. gas a gas that contributes to the greenhouse
- 2. involving the entire earth
- 4. warming an increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes)
- 5. our planet
- 8. the rays of the sun
- 11. any celestial body
- 13. of or relating to the external conditions or surroundings
- 15. fuel fuel consisting of the remains of organisms
- 17. the ratio of reflected to incident light
- 18. a person authorized to act for another
- 19. core is a core sample that is typically removed from an ice sheet