simple machines

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Across
  1. 4. unit for power
  2. 6. materials that do not allow the transfer of heat
  3. 8. unit of energy
  4. 9. no such thing as
  5. 10. the amount of heat need to change temp
Down
  1. 1. the transfer of energy from one to another
  2. 2. transfer of energy from electro magnetic waves
  3. 3. the sum of kinetic and potential energy
  4. 5. best conductor
  5. 7. allow energy transfer