Electricity

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Across
  1. 3. A material that allows electricity to flow easily
  2. 7. A safety switch that cuts off electricity when there is overload
  3. 8. A safety device that melts and breaks the circuit when current is too high
  4. 9. Energy produced when current flows through a resistor
  5. 10. A source of DC electricity
  6. 12. A safety method that sends excess electricity into the ground
  7. 13. The flow of electric charges in a circuit
  8. 14. Current that changes direction back and forth
  9. 15. A dangerous effect when electricity passes through the body
Down
  1. 1. A common insulating material used to cover wires
  2. 2. A place that produces AC electricity
  3. 4. Current that flows in only one direction
  4. 5. A component that limits current and produces heat
  5. 6. How much a material opposes the flow of electric current
  6. 8. A thin wire that gets hot and glows in a bulb
  7. 11. A material that does not allow electricity to flow easily