All about Earth Day

12345678910111213141516
Across
  1. 1. Something plastic bags release when burned
  2. 5. We are all responsible as _____
  3. 8. Air system where condensate is collected
  4. 10. By 2030, the Earth will be _____
  5. 11. Recovered from steam and reused
  6. 13. Covers 70% of the Earth's surface
  7. 15. Over 8 billion of these live on Earth
  8. 16. Describes energy that is non-polluting
Down
  1. 2. Water from purification process
  2. 3. We must protect our natural _____
  3. 4. System that produces steam
  4. 6. Planet is in this kind of trouble
  5. 7. Energy captured from sunlight
  6. 9. Excess of this causes global warming
  7. 10. Vital to life and must be conserved
  8. 12. Study of how living things interact
  9. 14. Third planet from the sun