Electricity

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Across
  1. 3. This dude made tons of inventions
  2. 6. You can't use electricity without it
  3. 8. When powered it can pick up metal items
Down
  1. 1. It stops electricity
  2. 2. You can make it
  3. 4. A thing that spins
  4. 5. It stops the circuit if there is too much flow
  5. 7. Two lines that never meet