Energy

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Across
  1. 3. energy stored in fuel and food
  2. 4. energy produced from fan
  3. 8. a way of heat transfer through solids
  4. 10. main source of energies
  5. 11. a form of energy transfers from hot object to the cold one
  6. 12. a stored energy in object
  7. 13. a way of heat transfer from the sun to the earth
Down
  1. 1. sum of potential and kinetic energy
  2. 2. energy produced from simple electric cell
  3. 5. a way of heat transfer through water
  4. 6. energy produced from electric lamp
  5. 7. ability to do work
  6. 9. force by distance