Chemistry Crossword

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Across
  1. 1. this could be used to separate iron from a mixture
  2. 3. particles in this state are close but can move
  3. 6. an element with the symbol H
  4. 11. a method of obtaining sat from seawater
  5. 12. the mass of an object divided by its volume
  6. 14. a method of separating sand and water
  7. 16. the process of a liquid becoming a solid
Down
  1. 1. the process of a solid becoming a liquid
  2. 2. Particles in this state are close together and are not free to move
  3. 4. A change in which no new substances are made
  4. 5. A change in which a new substance is made
  5. 7. a substance containing only one kind of atom
  6. 8. these substances conduct electricity
  7. 9. a device that separates things by spinning them quickly
  8. 10. two or more elements joined chemically
  9. 13. the process of a liquid becoming a gas
  10. 15. the symbol for aluminium
  11. 17. particles in this state are far apart and are moving