ENVIRONMENTAL SCIENCE

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Across
  1. 4. element
  2. 7. science
  3. 10. atmosphere
  4. 13. meteorology
  5. 14. hydrosphere
  6. 16. jamess watt
  7. 17. carbon
  8. 19. theory
  9. 20. kinetic
  10. 22. experiment
  11. 23. electrical energy
  12. 26. acidity
  13. 27. thermodynamics
  14. 28. horsepower
  15. 29. biosphere
  16. 30. ecology
Down
  1. 1. nuclear energy
  2. 2. growing population
  3. 3. geoscience
  4. 5. pacific ring of fire
  5. 6. heat energy
  6. 8. environmental chemistry
  7. 9. water
  8. 11. compound
  9. 12. reactant
  10. 15. energy
  11. 18. poverty
  12. 21. metabolism
  13. 24. lithosphere
  14. 25. typhoon belt