Science Review Puzzle

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Across
  1. 4. the ability of a substance to react with fire
  2. 8. a tiny particle that makes up all matter
  3. 9. the component of an atom that does not contain a charge or is neutral
  4. 10. matter with a definite shape and a definite volume
  5. 11. a negatively charged component of an atom
  6. 12. matter that does not have a definite shape, but does have definite volume
  7. 14. a mixture that is the same throughout
  8. 16. matter that does not have definite shape and does not have definite volume
  9. 17. anything that has mass and takes up space
Down
  1. 1. a property or characteristic of an item to react with another substance
  2. 2. the amount of space an object occupies
  3. 3. a mixture where the items mixed retain their chemical properties
  4. 5. the state or quality of shine of an object
  5. 6. a property of a substance that can be observed or measured without changing the substance
  6. 7. a positively charged component of an atom
  7. 13. the measure of how compact the mass of an object is within a defined space
  8. 15. the amount of matter in an object