Water and Ecosystems Vocab

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Across
  1. 4. how acidic or basic a solution is (7 is neutral)
  2. 8. safe to drink
  3. 10. a sequence that shows how energy moves in an ecosystem
  4. 14. where 97% of water is found
  5. 15. an organism that eats other organisms to get energy
  6. 16. how cloudy or full of sediments water is
  7. 18. the concentration of salts in a liquid like water
  8. 19. all water on earth
  9. 21. water found on Earth's surface
  10. 22. how water moves between the earth's surface and atmosphere
Down
  1. 1. how many organisms live in a habitat
  2. 2. the separation of electric charge resulting in a molecule having a positive and negative parts
  3. 3. an organism that makes its own food (chemo/photosynthesis)
  4. 5. not living
  5. 6. the force that causes water molecules to stick to different molecules
  6. 7. a community of biotic and abiotic factors that interact
  7. 9. water found below Earth's surface
  8. 11. the force that causes water molecules to stick to other water molecules
  9. 12. ________ and phosphates stimulate plant growth
  10. 13. a species that can be used to monitor the health of an ecosystem
  11. 16. the amount of heat in a substance
  12. 17. the amount of oxygen in a liquid
  13. 20. the area that an organism lives in