Electricity and Lighting

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Across
  1. 4. Device used to measure voltage in a circuit.
  2. 5. The flow of negatively charged particles within a material.
  3. 7. A material that resists the flow of electric current.
  4. 9. The unit of measurement of voltage.
  5. 11. The change in voltage between any two points in a circuit.
Down
  1. 1. Device used to measure current in a circuit.
  2. 2. The energy that drives electrons through the electric circuit.
  3. 3. The rate at which energy is transferred, used, or transformed into other forms within a circuit.
  4. 5. A material that allows electrical current to flow through easily.
  5. 6. The unit of measurement of power.
  6. 8. The opposition to the flow of current in a circuit.
  7. 10. Negatively charged particles that carry electric current.