matter

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Across
  1. 5. a change from one state (solid or liquid or gas) to another without a change in chemical composition
  2. 6. Liquid to gas
  3. 7. The change of state from a liquid to a solid
  4. 8. a lipped cylindrical glass container for laboratory use
  5. 10. The change in state from a solid to a liquid
  6. 11. A change that occurs when one or more substances change into entirely new substances with different properties A change that occurs when one or more substances change into entirely new substances with different properties.
  7. 12. A group of atoms bonded together
Down
  1. 1. a change of matter from one form to another without a change in chemical properties
  2. 2. positively charged particle
  3. 3. solid, liquid, gas, plasma
  4. 4. 2 hydrogen atoms(+), 1 oxygen atom(-)
  5. 9. An atom's central core, containing protons and neutrons.