Water

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Across
  1. 2. This is a very salty type of water
  2. 6. The universal indicator
  3. 8. This creates steam
  4. 11. This gets rid of bacteria and microbes
Down
  1. 1. Creates limescale
  2. 3. This is what chlorination gets rid of
  3. 4. A metal with the symbol Mg
  4. 5. Good for our teeth
  5. 7. This falls from the sky
  6. 9. This is a particle with a net electrical charge
  7. 10. This is a type of bedrock