Lab questions

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Across
  1. 2. Copper creates blue green stains and
  2. 4. Blue water equals
  3. 6. Minerals in hard water mix with soap to cause
  4. 7. Swimming pools have 2 times as much chlorine as water
  5. 9. Too much Iron can stain
  6. 11. Is added to drinking water to kill bacteria and control algae
  7. 13. Too much chlorine can, irritate skin,burn eyes, make water taste funny, and kill plants and
Down
  1. 1. Has 15,000 times more chlorine than drinking water
  2. 3. Tastes bitter; like metal
  3. 5. Hard water contains and magnesium
  4. 7. Chlorine is a
  5. 8. Is found naturally in water
  6. 10. Causes spots on glasses
  7. 12. Pink water equals