Matter (Phase Change)

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