Extra Point

1234567891011121314151617181920
Across
  1. 3. the process of becoming warmer
  2. 6. he regions of the surface and atmosphere of the Earth
  3. 7. radiation radiation from the sun
  4. 9. conspicuously and tastelessly indecent
  5. 10. a group of many things in the air or on the ground
  6. 12. temperature and wind and clouds and precipitation
  7. 14. the weather in some location averaged over some long period of time
  8. 16. change in outward structure or looks
  9. 20. the removal of trees
Down
  1. 1. gas a gas that contributes to the greenhouse
  2. 2. involving the entire earth
  3. 4. warming an increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes)
  4. 5. our planet
  5. 8. the rays of the sun
  6. 11. any celestial body
  7. 13. of or relating to the external conditions or surroundings
  8. 15. fuel fuel consisting of the remains of organisms
  9. 17. the ratio of reflected to incident light
  10. 18. a person authorized to act for another
  11. 19. core is a core sample that is typically removed from an ice sheet