Matter

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