Electricity and Magnetism

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Across
  1. 3. attracts opposites
  2. 5. field illustrates the electricity
  3. 7. positive
  4. 8. negative
Down
  1. 1. iron, ore, alloy
  2. 2. does not allow energy
  3. 4. field illustrates the magnetism
  4. 5. in everything
  5. 6. allows energy
  6. 7. north and south