Electrical Quantities

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Across
  1. 1. ______ resistor has a constant resistance; current is directly proportional to the voltage across it
  2. 5. a material that makes it very difficult for an electric current to flow through it
  3. 7. the rate at which electric charge passes a point in a circuit
  4. 9. a meter for measuring the p.d. between two points
  5. 10. a measure of how difficult it is for an electric current to flow thorough a component in a circuit
  6. 11. a device that provides an electromotive force in a circuit by means of chemical reaction
Down
  1. 2. a material that allows electric current to flow through it
  2. 3. carried around a circuit by the current
  3. 4. a meter for measuring tiny electric current
  4. 6. the rate at which energy is transferred in the circuit
  5. 8. the resistance of a wire is ________ proportional to its cross sectional area