Matter

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