Magnetism, Circuits, and Charges

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Across
  1. 6. Namesake of a certain type of cage
  2. 7. If this happens, the poles will swap
  3. 9. Namesake of ferromagnetic
  4. 10. What does a current have to travel through?
  5. 11. Duracell, Energizer
  6. 13. The transfer of electrons via contact
  7. 14. What happens when a bulb blows?
Down
  1. 1. What a current travels through
  2. 2. End of an electrochemical cell
  3. 3. How are houses wired?
  4. 4. Like repels and opposites attract
  5. 5. Unit indicating resistance
  6. 8. Could be a misspelling of a legal tender
  7. 12. Discovered by the Chinese and Greek