Unit E Liam Waldron

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Across
  1. 2. - Group of organisms of the same species that live in a particular area
  2. 8. - Include the rate of water flow and the slope of the stream’s bed
  3. 9. - Change in water level
  4. 10. - How Pure the water is
  5. 13. - Operates by forcing salt water through a filter or membrane with holes too small for the salts to pass through
  6. 15. - Water with a high concentration of of the minerals calcium and magnesium
  7. 18. - stream of water that moves within a large body of water
  8. 19. - Area of land that drains into one main lake or river
Down
  1. 1. - highest point of land on a continent
  2. 3. - To observe,check, or keep track of something for a specific purpose
  3. 4. - Average weather measured over a long period of time
  4. 5. - Water only humans can drink
  5. 6. - Rock fragments and soil
  6. 7. - Solution is boiled so that the water evaporates and the salt is left behind
  7. 11. - Physical characteristics or behavior of a species’ chances of survival in a particular environment
  8. 12. - Large moving body of ice
  9. 14. - Total amount of all salts dissolved in water
  10. 16. - description of the variety of different species in a ecosystem
  11. 17. - Changes in patterns that move along the water’s surface