Balancing Equations

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Across
  1. 2. matter cannot be ____ or destroyed
  2. 3. changing from one state to another is a physical change
  3. 5. anything that takes up space
  4. 8. law of _______ of matter
  5. 9. present after a chemical equation
  6. 10. matter just takes different _____
Down
  1. 1. present before a chemical equation
  2. 4. this kind of change is when matter changes identity
  3. 6. antoine lavoisier was a _____ chemist
  4. 7. arrow in chemical equation means