Matter

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