Matter

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