Chemistry Crossword

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Across
  1. 1. chemical
  2. 4. physical
  3. 6. liquid
  4. 7. element
  5. 8. atom
  6. 11. matter
  7. 12. reaction
Down
  1. 2. experiment
  2. 3. gas
  3. 5. solid
  4. 9. mixture
  5. 10. lab