Electricity crossword

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Across
  1. 3. for resistance
  2. 5. capable of measuring resistance, current and voltage
  3. 6. equipment that prevents damage from short circuits
  4. 8. of a circuit
Down
  1. 1. in which there is only one pathway for electrical flow
  2. 2. material that prevents the flow of electrons
  3. 4. visual way to see if a circuit has resistance
  4. 7. breaker-equipment that prevents damage from short circuits (long)