Matter (Phase Change)

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Across
  1. 3. molecule 2 hydrogen atoms(+), 1 oxygen atom(-)
  2. 4. solid to gas
  3. 8. The change in state from a solid to a liquid
  4. 11. A small particle in the nucleus of the atom, with no electrical charge
  5. 12. a change of matter from one form to another without a change in chemical properties
  6. 15. gas to solid
  7. 16. a lipped cylindrical glass container for laboratory use.
Down
  1. 1. The change of state from a liquid to a solid
  2. 2. Liquid to gas
  3. 5. Gas to liquid
  4. 6. positively charged particle
  5. 7. the degree of compactness of a substance.
  6. 9. negatively charged particle
  7. 10. Amount of space occupied by an object
  8. 13. A group of atoms bonded together
  9. 14. Basic unit of matter