matter

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Across
  1. 4. positively charged particle
  2. 6. Gas to liquid
  3. 9. negatively charged particle
  4. 11. A small particle in the nucleus of the atom, with no electrical charge
  5. 12. solid, liquid, gas, plasma
  6. 13. used to measure the volume of a liquid
Down
  1. 1. Liquid to gas
  2. 2. a change of matter from one form to another without a change in chemical properties
  3. 3. An atom's central core, containing protons and neutrons.
  4. 5. A group of atoms bonded together
  5. 7. the degree of compactness of a substance.
  6. 8. Amount of space occupied by an object
  7. 10. a lipped cylindrical glass container for laboratory use.
  8. 12. solid to gas
  9. 14. Basic unit of matter