Energy Sources

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Across
  1. 2. (adj.) being at the back of something
  2. 4. (v.) to connect a device to an electrical source
  3. 6. (adj.) jointed or linked together
  4. 8. (n.) a device that supplies electricity to something, such as radio, car, toy, etc.
  5. 10. (v.) to move in a smooth and steady way
  6. 12. (n.) a unit for measuring electrical power
Down
  1. 1. (v.) to gather and keep something for future use
  2. 3. (n.) a machine used to do a household job
  3. 5. (v.) to make something
  4. 7. (n.) the power or knowledge to do something
  5. 9. (v.) to work or operate
  6. 11. (v.) to move or carry something with effort