Electricity

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Across
  1. 3. What tool helps stop electrical shocks in a salon?
  2. 4. Never grab any tools while hands are?
  3. 6. Unit that measures the strength of an electric current.
  4. 7. The unit that measures how much electrical energy (power) is used per second.
  5. 10. Negative electrode
  6. 12. An apparatus that changes alternating current (AC) into direct current (DC).
  7. 13. Prevents excessive current from passing through a circuit by breaking the circuit when overloaded.
  8. 14. Any material that easily conducts electricity.
  9. 15. Rapid and interrupted current, abbreviated as AC.
Down
  1. 1. Positive electrode
  2. 2. Unit that measures pressure or force that pushes electric current forward through a conductor.
  3. 5. The movement of electrons from one atom to another along a conductor.
  4. 8. Apparatus that changes the direct current to alternating current.
  5. 9. What is the flow of electric charge called?
  6. 11. What is used to protect electrical devices from short circuits?