unit3

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Across
  1. 3. radiation
  2. 5. Fulcrum
  3. 8. thermal
  4. 9. potential
  5. 10. conduction
Down
  1. 1. Wedge
  2. 2. Complex-Machines
  3. 4. heat
  4. 6. Screw
  5. 7. power