Climate change

1234567891011121314151617181920
Across
  1. 3. supporting long-term ecological balance
  2. 5. recover and reprocessing of a material
  3. 7. primary greenhouse gas
  4. 8. region of Earth where organisms live
  5. 10. planet where we live
  6. 12. electric vehicle
  7. 14. the intentional removal of forests
  8. 18. state of the atmosphere
  9. 19. increase in Earth´s temperature
  10. 20. gases that trap heat in the atmosphere
Down
  1. 1. Petroleum is an example of this
  2. 2. long-term weather conditions of an area
  3. 4. core sample from a mountain glacier
  4. 6. the outer part of the geosphere
  5. 9. energy from the sun, wind, waves, etc.
  6. 11. blocks most solar ultraviolet radiation
  7. 13. mountains, trees, animals, etc.
  8. 15. greenhouse gases released in the air
  9. 16. energy emitted by the Sun
  10. 17. absorb light and makes electricity