Electricity Vocabulary

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Across
  1. 5. the flow of electrons through a conductor
  2. 6. measure of how much a material opposes the flow of electric current; measured in ohms.
  3. 8. a material or object that is designed offer a desired amount of resistance to the flow of electrical current
  4. 10. an iron or steel core that is magnetized by electric current in a coil that surrounds it
Down
  1. 1. potential difference between positively-charged and negatively charged terminals of a battery; measured in volts.
  2. 2. a substance or object that does not conduct electricity
  3. 3. unit of measurement for electric current
  4. 4. a substance or object that allows electricity to flow through it with low resistance
  5. 5. a closed conducting circle or loop through which current can flow
  6. 7. a diagram of an electrical circuit
  7. 9. unit of measure for the difference of potential that would drive one ampere of current against one ohm resistance
  8. 11. unit of electrical resistance