Matter

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Across
  1. 2. the amount of the pull of gravity on an object
  2. 3. the ability to react
  3. 5. how much space an object takes up
  4. 7. anything that can be observed or measured
  5. 9. definite volume but not a definite shape
  6. 10. doesn't have a definite volume or shape
  7. 12. the ability to not react
  8. 13. anything that has mass and takes up space
Down
  1. 1. describes how a substance will react
  2. 4. the concentration of matter in an object
  3. 6. the amount of matter in an object
  4. 8. the ability to burn
  5. 11. an ionized gas
  6. 12. definite shape and definite volume