The Water Unit

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Across
  1. 3. the variety of different species in an ecosystem
  2. 4. the amount of individuals in one species
  3. 6. average weather measured over a long period of time
  4. 8. eroded rock fragments and soil carried by water or wind
  5. 9. characteristics describing a stream or river
  6. 12. water containing a concentration of calcium and magnesium
  7. 13. a technique used to separate solutions by boiling and condensation
  8. 14. how much salts are dissolved?
  9. 16. a stream of water moving within a larger body of water
Down
  1. 1. a huge body of ice capable of travel
  2. 2. a species' physical changes used to survive a different environment
  3. 4. safe water humans can drink
  4. 5. highest point of land on a continent
  5. 7. amount of nonwater substances, how pure the liquid is
  6. 10. water moving through a membrane, a technique used for purifying water
  7. 11. daily changes in water level of the oceans
  8. 15. observe and watch something for a specific reason