The Greenhouse Effect

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 4. A colorless odorless gas used as a fuel (7)
  2. 6. One of a series of ridges that moves across the surface of a liquid (4)
  3. 7. A heavy odorless colorless gas formed during respiration and by the decomposition of organic (13)
  4. 9. A colorless gas soluble in alkalis and cold water (5)
  5. 10. Clear liquid we drink that falls as rain (5)
  6. 11. Relating to or derived from the sun or utilizing the energies of the sun (5)

Down

  1. 1. Moving air (4)
  2. 2. Capable of being ___ (9)
  3. 3. The intoxicating agent in fermented and distilled liquors (7)
  4. 5. A word that is composed of parts from different languages (6)
  5. 8. The total mass of living matter in a given unit area (7)