Electricity

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Across
  1. 4. The path followed by the electrical current
  2. 5. the step to step plan
  3. 6. the safety pin
  4. 7. pull away from each other
Down
  1. 1. the tension around the battery
  2. 2. unit of electrical resistance
  3. 3. current one direction
  4. 4. part of a element