Electricity

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Across
  1. 4. electrical component that can disconnect or connect the conducting path in an electrical circuit
  2. 6. 1000 watts
  3. 7. a safety device that protects electrical circuits from the effects of excessive currents.
  4. 9. base unit of electrical current in the International System of Units
  5. 10. electrical current which flows consistently in one direction
  6. 12. type of electrical current, in which the direction of the flow of electrons switches back and forth at regular intervals or cycles
Down
  1. 1. WHEN two electric wires are joined together
  2. 2. equivalent to one joule per second
  3. 3. ¨pressure that pushes electricity
  4. 5. is a material in which electric current does not flow freely
  5. 8. an object or type of material that allows the flow of charge (electric current)
  6. 11. path for transmitting electric current