classifying matter

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Across
  1. 3. anything that has mass and takes up space
  2. 4. a characteristic of matter that can be observed as it changes to a different type of matter
  3. 8. a type of substance containing atoms of two or more different elements chemically bonded together
  4. 9. change in size, shape, form, or state of matter in which the matters identity stays the same
  5. 10. a substance that consists of just one type of atom
  6. 12. a small particle that is a building back of matter
  7. 14. a form of solution by mixing evenly
  8. 15. matter with a composition that is always the same
Down
  1. 1. matter that can vary in composition
  2. 2. a change in matter in which the substances that make up the matter change into other with new physical and chemical properties
  3. 5. a characteristic of matter that you can observe or measure without changing the identity of the matter
  4. 6. the amount if substance in a certain volume
  5. 7. the mass per unit volume of a substance
  6. 11. the amount of matter in an object
  7. 13. the ability of one substance to dissolve in another