water

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Across
  1. 2. our body needs this to create strong teeth and bones
  2. 4. hard water is mostly a .... colour
  3. 5. water in homes mostly come out of taps
  4. 8. this type of stone is commonly known for holding calcium
  5. 9. in the Uk hard water is mostly found in
  6. 10. you should drink ..... cups of water a day
  7. 12. this is when substances are not chemically combined
  8. 14. this is what a substance is called when 2 or more substances are chemically combined
  9. 15. we wash our hands using soup and
  10. 17. this is what a substance dissolves in its called a
Down
  1. 1. this is when u separate sand from water using
  2. 2. this certain type of gas is pumped into the water to clean it
  3. 3. this has the atomic number of 12 on the periodic table
  4. 6. the most common use of water is
  5. 7. this is the name of stored water in a tank
  6. 11. this is what its called when water is cooled after chemical process
  7. 13. this falls from the sky when it
  8. 16. water this is the name of the water that hasn't been cleaned yet meaning it still has rocks and sand inside