Matter

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Across
  1. 2. a change of matter from one form to another without a change in chemical properties
  2. 4. gas, liquid, solid, plasma
  3. 6. liquid to gas
  4. 9. used to measure the volume of a liquid
  5. 10. Amount of space occupied by an object
  6. 12. a change from one state (solid or liquid or gas) to another without a change in chemical composition
  7. 13. positively charged particle
  8. 14. Basic unit of matter
Down
  1. 1. A small particle in the nucleus of the atom, with no electrical charge
  2. 3. An atom's central core, containing protons and neutrons
  3. 5. A group of atoms bonded together
  4. 7. the degree of compactness of a substance
  5. 8. A change that occurs when one or more substances change into entirely new substances with different properties.
  6. 11. negatively charged particle