Science Work

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Across
  1. 3. water healthy enough to drink.
  2. 8. living things that show the quality of water
  3. 9. a measure of how basic or acidic a solution is.
  4. 10. how clear or cloudy a sample of water is.
Down
  1. 1. a sybiotic relationship where both organisms are benfiting
  2. 2. the amount of heat in a substance or object.
  3. 4. an organism that gets energy from other organisms
  4. 5. salt levels in water.
  5. 6. a non living part of a ecosystem
  6. 7. a place where organisms live
  7. 9. an organism that makes its own food