technology

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Across
  1. 2. control device
  2. 3. two cells connected in _______ form a circuit
  3. 7. __________ are input devices to circuits that supply electrical energy when they are rotated or moved in another way
  4. 8. the number of main components in an electrical system
  5. 12. cell used as input device to supply energy in torches
  6. 14. output device for a bulb
  7. 15. opposite of output
  8. 16. the simple circuit has an output device that changes the input _______ into an output movement
Down
  1. 1. this device controls the amount of electrical energy that moves from input to output
  2. 4. panels that produce energy from the sun
  3. 5. one word used from energy movement
  4. 6. word used for two cells
  5. 9. the output processes of motors
  6. 10. singular version of the word battery
  7. 11. cells connected in _______ keep the lamp shining longer
  8. 13. opposite of input