The NSF Earth Day Quiz - Answer Guide

  1. c. 1970
  2. d. Gaylord Nelson
  3. b. 50%
  4. a. Volatile Organic Compounds
  5. d. All of the above
  6. b. 4.4 pounds
  7. d. All of the above
  8. a. Plastics coded with a 1, 2, or 6 are accepted by most community recycling programs.
  9. d. All of the above
  10. d. Reduce, Reuse, and Recycle
  11. c. 500 gallons
  12. d. All of the above
  13. a. Every 5 - 7 days
  14. b. Plant a tree