Energy 2

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Across
  1. 2. Heat transfer which takes place in a vacuum
  2. 4. This simple machine reduces friction
  3. 7. Heat transfer through solids
  4. 8. What is the unit of force?
  5. 11. What is the unit of distance?
  6. 12. A measure of how hot or cold an object is
Down
  1. 1. Heat transfer through liquids and gases
  2. 3. This reduces thermal energy transfer
  3. 5. What is transferred when work is done?
  4. 6. What is the unit of energy?
  5. 9. The total energy of all the particles
  6. 10. An example of a simple machine