Electricity Vocabulary

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Across
  1. 3. Circuit within/inside the battery
  2. 5. A device that measures voltage
  3. 8. Potential energy at the positive end of the battery
  4. 9. Another word for potential difference
  5. 12. Ability for an object to do work
  6. 13. Resistance is measured in these units
  7. 15. Voltage is measured in these units
  8. 16. A device that measures current
  9. 18. Potential energy at the negative end of the battery
  10. 19. The flow of charges through a circuit
  11. 20. Rate at which work is done
  12. 21. Current is measured in these units
Down
  1. 1. Energy is measured in these units
  2. 2. Mobile power source
  3. 4. Opposition to the flow of charges; the stop
  4. 6. Any device that requires energy in a circuit
  5. 7. The relationship between voltage and current
  6. 10. V=IR
  7. 11. The relationship between resistance and current
  8. 14. Circuit wiring outside the battery
  9. 17. Power is measured in these units
  10. 19. A closed conducting pathway