science vocabulary

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Across
  1. 7. not chemically combined
  2. 11. study of matter
  3. 12. specific set of properties
  4. 13. substance that cannot be broken down
  5. 15. observed with out change
  6. 16. takes up space
Down
  1. 1. the force of gravity
  2. 2. chemically combined
  3. 3. a substances ability to change
  4. 4. space matter occupies
  5. 5. example of homogeneous mixture
  6. 6. mass in a given volume
  7. 8. matter in an object
  8. 9. holds atoms together
  9. 10. elements are made from
  10. 14. particle of two or more atoms