Electricity and Magnetism Part 1

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Across
  1. 3. device that turns mechanical energy into electricity
  2. 4. circuit arrangement for which voltage must be common
  3. 6. circuit arrangement for which current must be common
  4. 8. unit of potential difference
  5. 10. long coiled resistor in a light bulb that glows when it gets hot
  6. 12. this is the main form of energy produced by an incandescent light bulb which is why they are very inefficient
  7. 13. unit of electrical current
  8. 14. conductor which joins two parts of a circuit through which current may be passed
Down
  1. 1. potential difference that drives current flow
  2. 2. device that turns electrical energy into mechanical energy
  3. 5. naturally occurring magnetic rock
  4. 7. device that controls whether or not electrons can flow
  5. 9. unit of electrical resistance
  6. 11. magnetic mineral found in lodestone