Electricity Crossword

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Across
  1. 4. The flow of power
  2. 5. The build up of a charge between two surfaces
  3. 9. A discharge of energy from teh sky to the ground
  4. 10. A material in which electricity is hard to pass through
  5. 11. A complete circuit
  6. 14. A circuit where the current branches so each component only gets a certain amount of electricity
  7. 15. An incomplete circuit
  8. 17. A type of current that reverses for a period
  9. 19. A force that causes attraction and repulsion
Down
  1. 1. The rate at which electrons flow
  2. 2. A particle with a negative charge
  3. 3. A circuit in which components are connected from end to end, which causes a constant current
  4. 6. How hard it is for electricity to pass through something
  5. 7. A complete closed path
  6. 8. A material in which it is easy for electricity to pass through
  7. 12. Electrical resistance
  8. 13. The constant flow of electrons in one direction
  9. 16. The energy required to move a charge
  10. 18. Measurement of electrical current