Global Warming

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. A ___ in the stratosphere that contains a concentration of ___ sufficient to block most (10)
  2. 5. Layer of air around the Earth (10)
  3. 8. The state of being clear of trees (13)
  4. 12. The prevailing psychological state (7)
  5. 13. Living things like trees and flowers that grow in soil (6)
  6. 14. To become bigger or greater in amount (10)
  7. 15. Undesirable state of the natural environment being contaminated with harmful substances as (9)
  8. 16. Whether it's rainy, sunny or windy outside (7)

Down

  1. 1. A heavy odorless colorless gas formed during respiration and by the decomposition of organic (13)
  2. 2. A hot vapor containing fine particles of carbon being produced by combustion (5)
  3. 4. The type of environment in which an organism or group normally lives or occurs (7)
  4. 6. The number of inhabitants in a given place (10)
  5. 7. Living things like dogs and birds (7)
  6. 9. The planet we live on (5)
  7. 10. To do away with, cause the ___ or undoing of (7)
  8. 11. The organized action of making of goods and services for sale (8)