matter

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