Environmental Science Crossword Puzzle Lectures 1, 3, and 5

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Across
  1. 4. Earth's water resources.
  2. 6. Liquid water changing into water vapor.
  3. 7. Rain, snow, or hail falling from clouds.
  4. 12. Living components of an ecosystem.
  5. 13. Harmful algal bloom affecting marine life.
  6. 15. Circulation of oxygen through nature.
  7. 17. Study of the interactions among physical, chemical, and biological components of the environment.
  8. 21. Widely accepted explanation of why things happen.
  9. 24. Recycling of carbon through living organisms and the environment.
  10. 25. Study of populations of the same species.
  11. 27. Process that releases carbon dioxide from organisms.
  12. 29. Water stored beneath Earth's surface.
  13. 30. Process that converts carbon dioxide into glucose.
  14. 31. Scientific study of interactions between organisms and their environment.
Down
  1. 1. Natural pathway by which essential elements are recycled.
  2. 2. Founder of the Four Laws of Ecology.
  3. 3. Protective blanket of gases surrounding Earth.
  4. 5. Excessive nutrient enrichment causing algal growth.
  5. 8. Water vapor changing into liquid droplets.
  6. 9. Testable explanation for an observation.
  7. 10. Region where life exists.
  8. 11. Cycle involving nitrogen fixation and denitrification.
  9. 14. Study of energy.
  10. 16. Movement of water through Earth's systems.
  11. 18. terms only fifteen Across and fifteen Down (Crossword Labs will determine the directions automatically) Use only important vocabulary from the lectures Answers should be single words or compound words without spaces (e.g., BARRYCOMMONER, ENVIRONMENTALSCIENCE, BIOGEOCHEMICALCYCLE) Write each line in the format, ANSWER Clue, Clues should be concise and suitable for college students.Output should be ready to paste directly into Crossword Labs.
  12. 19. Cycle involving sulfur dioxide and sulfates.
  13. 20. Study of the distribution of organisms through space and time.
  14. 22. Outer solid layer of Earth.
  15. 23. Nonliving components of an ecosystem.
  16. 26. Sedimentary cycle involving phosphate.
  17. 28. Loss of water vapor from plant leaves.