Water and Ecosytems

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Across
  1. 3. areas where freshwater mixes with salt water.
  2. 5. a linear sequence of organisms through which nutrients an energy pass as one organism eats another.
  3. 7. the force that causes water molecules to stick to other water molecules.
  4. 8. the tightness across the surface of water that is caused by the polar molecules pulling on one another.
  5. 10. the name for water because it dissolves more substances than any other solvent.
  6. 11. an organism that gets its energy from eating other organisms.
  7. 12. the place where an organism lives.
Down
  1. 1. the force that causes water molecules to stick to different molecules.
  2. 2. any abiotic or biotic factor that limits the number of individual organisms in a population.
  3. 4. an organism that can make its own food.
  4. 6. all the water on, above and under the Earths surface.
  5. 9. any non-living part of the environment.