Chemical changes

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Across
  1. 6. A substance that contains free-moving ions and conducts electricity when molten or dissolved.
  2. 7. _______ displacement
  3. 9. Negative charge, cations are attracted
  4. 12. A reaction where a more reactive metal replaces a less reactive metal from a compound
  5. 14. Copper ______ crystals
  6. 15. An atom with a charge
  7. 16. A rock that contains metal
  8. 17. A corrosive, colourless acid
Down
  1. 1. The reaction between an acid and a base that produces salt and water
  2. 2. MASH - H?
  3. 3. A substance loses electrons
  4. 4. The process used to break down ionic compounds using electricity
  5. 5. Used to separate a solid from a solution
  6. 8. The positive electrode in electrolysis
  7. 10. The least reactive metal in the reactivity series
  8. 11. A substance gains electrons
  9. 13. MASH - A?
  10. 15. Unable to dissolve in a solvent - Copper oxide