Environmental Science Crossword

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Across
  1. 3. safe amount of a chemical that a person ingests
  2. 6. worldwide outbreak of a disease
  3. 9. plants' process to create glucose and oxygen
  4. 12. measure of harmfulness/toxic of something
  5. 14. recycling organic matter
  6. 16. converts waste into new materials
  7. 19. burns waste to reduce mass
  8. 22. only eats plants
  9. 23. series of wide flat steps on slopes
  10. 24. eats plants or animals
Down
  1. 1. non-living
  2. 2. regional outbreak of a disease
  3. 4. biotic and abiotic components in a habitat
  4. 5. turns organic matter into inorganic compound
  5. 7. nonorganic material that resides from incineration
  6. 8. moving energy
  7. 9. stored energy
  8. 10. many different species in one area
  9. 11. all portions on earth where life exists
  10. 13. many of the same species
  11. 15. a living thing
  12. 17. a species' role in its environment
  13. 18. can be replenished
  14. 20. preys on other animals
  15. 21. living or once-living