matter

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Across
  1. 4. mixture a mixture that can't be mixed
  2. 6. A group of atoms
  3. 9. mixture a mixture that can blend together
  4. 10. change a change that completely change an object
  5. 12. A substance of some kind
  6. 13. property A property that has color,hardness,boiling point
Down
  1. 1. the amount of space is taken
  2. 2. a variety of molecules
  3. 3. change A physical change in a object
  4. 5. something that could be broken down
  5. 6. the amount of matter in an object
  6. 7. something that can't be broken down
  7. 8. the measurement of speed
  8. 11. property A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction; that is, any quality that can be established only by changing a substance's chemical identity.