Crossword

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Across
  1. 2. the capacity of a substance to transmit electricity or heat.
  2. 5. an electrical impulse or radio wave transmitted or received.
Down
  1. 1. a flexible metallic conductor, especially one made of copper, usually insulated, and used to carry electric current in a circuit
  2. 3. the exchange of information and ideas among people with a common profession or special interest, usually in an informal social setting.
  3. 4. an insulated wire or wires having a protective casing and used for transmitting electricity