Electricity

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Across
  1. 2. allows the current to flow in one direction only
  2. 3. can make or break an electrical circuit
  3. 5. measures voltage
  4. 6. multiple cells
  5. 7. a single electrical energy source
Down
  1. 1. limits the flow of current in a circuit
  2. 4. measures the current
  3. 6. emits light