7.3

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Across
  1. 3. | Devices that convert chemical energy into electrical energy.
  2. 4. | A push or pull on an object that can cause motion.
  3. 5. | A combination of cells that stores and supplies electrical energy.
  4. 9. Current | Electric current that changes direction periodically.
  5. 10. Panels | Devices that convert sunlight into electrical energy.
  6. 12. Current | Electric current that flows in one direction only.
Down
  1. 1. | The unit of electric current.
  2. 2. Induction | The process of generating current using a magnetic field.
  3. 3. | A looped wire used in electromagnets and generators.
  4. 6. | An instrument for detecting and measuring small electric currents.
  5. 7. | A machine that produces direct current electricity.
  6. 8. | A device that converts mechanical energy into electrical energy.
  7. 11. | The point where a current enters or leaves a device.