Earth Day

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Across
  1. 3. Material considered worthless that is thrown away
  2. 5. Spoiled or waste food that is thrown away
  3. 9. Made for one-time use
  4. 11. The reprocessing of materials to remanufacture them
  5. 13. Lessen the number of items used
Down
  1. 1. Needed to live
  2. 2. Able to decompose naturally
  3. 4. Extend the life of a disposable item by using it again
  4. 6. The layers of gases that surround a planet
  5. 7. To protect from loss or destruction
  6. 8. Waste material discarded inappropriately
  7. 10. A site for the controlled burning of trash
  8. 12. Our planet