Unit 5 Crossword

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Across
  1. 2. The commonly used unit of measurement for resistance
  2. 3. An equation relating voltage, current and resistance in a circuit
  3. 9. A material that has zero resistance at low temperatures
  4. 10. The ability of an object to resist current
  5. 11. Current that moves in only one direction through a wire.
  6. 13. A circuit path with very low resistance
  7. 14. A material that conducts current poorly
Down
  1. 1. A material that conducts current easily
  2. 4. The commonly used unit of measurement for current, equal to coulombs/second
  3. 5. Flow rate of electric charges
  4. 6. A device that uses energy of chemical reactions to separate positive and negative charges
  5. 7. A component used to control current in circuits because it has a relatively constant resistance
  6. 8. A circuit that has more than one path for the flow of charge
  7. 12. Current that reverses direction through a wire