Matter

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Across
  1. 6. Amount of space occupied by an object
  2. 7. negatively charged particle
  3. 9. gas to solid
  4. 10. Basic unit of matter
  5. 12. Gas to liquid
  6. 15. 32 degrees Fahrenheit and 0 degrees Celsius
  7. 17. The change of state from a liquid to a solid
  8. 18. liquid, solid, plasma
  9. 20. solid to gas
  10. 22. 2 hydrogen atoms(+), 1 oxygen atom(-)
Down
  1. 1. A group of atoms bonded together
  2. 2. A change that occurs when one or more substances change into entirely new substances with different properties.
  3. 3. A small particle in the nucleus of the atom, with no electrical charge
  4. 4. to gas
  5. 5. solid, liquid, gas, plasma
  6. 8. used to measure the volume of a liquid
  7. 11. An atom's central core, containing protons and neutrons.
  8. 13. the degree of compactness of a substance.
  9. 14. The change in state from a solid to a liquid
  10. 16. a change of matter from one form to another without a change in chemical properties
  11. 19. positively charged particle
  12. 21. a lipped cylindrical glass container for laboratory use.