water crossword puzzle

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Across
  1. 3. the stickiness of water
  2. 5. causes spots on glasses
  3. 7. Odorless, tasteless
  4. 9. has been purified so that there are no minerals in it
  5. 12. creates blue stains and scale
  6. 13. is a disinfectant
  7. 14. chemical reaction between hydrogen and oxygen to form
Down
  1. 1. what temperature range can most fish live in
  2. 2. polarity of water molecule
  3. 4. is made up of 2 hydrogen atoms and 1 oxygen atom
  4. 6. is 97% of the water on the earth is
  5. 8. is one form of acid rain
  6. 10. limestone has a basic rock of
  7. 11. is what the city what pH is