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Across
  1. 2. a material that does not conduct heat or electricity well
  2. 3. a material that conducts heat or electricity well
  3. 5. the difference in electrical potential energy between two places in a circuit
  4. 6. unit used to measure the strength of an electric current
  5. 7. an electrical circuit with a single path
Down
  1. 1. a magnet that uses electricity to power it
  2. 4. an electrical circuit with multiple paths