Matter

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