WATER REVIEW - Water Planet, Properties, and Quality

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Across
  1. 2. organisms that are sensitive to environmental conditions.
  2. 7. Water evaporating through the leaves of plants.
  3. 11. A substance that is less dense than water will _____.
  4. 12. A _______ is a biotic factor in an ecosystem.
  5. 14. Low turbidity means low levels of ______ in the water.
  6. 15. Water should have a pH level near ____.
  7. 18. Water falling back to earth as rain, snow, sleet, or hail.
  8. 22. The process of water changing into a gas.
  9. 23. Two factors that drive the water cycle are the sun and _____.
  10. 24. Two factors that drive the water cycle are the ____ and gravity.
  11. 25. All of the water on and below earth's surface and in the atmosphere.
  12. 26. Water should have low levels of nitrates because it can cause ___ to grow.
  13. 28. 97% of Earth's water is saltwater found in ______.
Down
  1. 1. Water should not change _____ too quickly.
  2. 3. Opposite ends of a molecule having opposite charges.
  3. 4. Water should have high levels of _____.
  4. 5. Pollution that can be traced to one location is ____ source pollution.
  5. 6. The process of water vapor changing to liquid to form clouds
  6. 8. The tightness across the surface of water.
  7. 9. Pollution that cannot be traced to one location is _____ source pollution.
  8. 10. The nonliving factors in an ecosystem
  9. 13. A _____ is an abiotic factor in an ecosystem.
  10. 16. Attraction of molecules that are different.
  11. 17. A compound often found in fertilizers.
  12. 19. Water that flows off the land and into a body of water.
  13. 20. Attraction among molecules that are alike.
  14. 21. Water should have ______ levels of dissolved oxygen.
  15. 27. Water should have _____ levels of turbidity.