Electricity

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Across
  1. 3. a material that does not allow electricity flow through it
  2. 5. these charges repel each other
  3. 6. a form of energy
  4. 9. all plugs have two of these because electricity has to flow in a loop
  5. 10. the combination of volts and amps
  6. 12. a direct current
  7. 13. the difference in electric potential between two points
  8. 14. a material that allows only some electrons to flow through it
Down
  1. 1. these charges attract each other
  2. 2. a flow of charged particles moving through an electrical conductor
  3. 4. a closed electrical path
  4. 7. the number of electrons flowing through a wire
  5. 8. a material that allows electricity to flow through it (like a wire)
  6. 11. an alternating current