4 Crossword

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Across
  1. 2. Light
  2. 3. Energy
  3. 6. Thermal
  4. 7. Physical
  5. 9. Chemical
  6. 11. Forces
  7. 13. Matter
Down
  1. 1. Changesofstate
  2. 4. Electrical
  3. 5. Machines
  4. 8. Mass
  5. 10. Volume
  6. 12. Heat