electricity

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Across
  1. 2. a type of circuit with two or more paths through which charges can flow
  2. 3. a device that melts when too much current passes through it to prevent overloads
  3. 4. a complete electrical path through which voltage can flow
  4. 6. opposition to the flow of electrical charges in material
  5. 8. this type of current only flows in one direction
  6. 9. this method of charging occurs when two objects touch
  7. 10. the unit of measure for current
  8. 15. a material through which charge cannot flow easily
  9. 18. _________ electricity is the study of the behavior of electric charges
  10. 19. this type of current regularly reverses its direction
  11. 20. the unit of measure of resistance
  12. 21. the rate at which electrical energy is converted to another form of energy
  13. 24. the continuous flow of electric charge
  14. 25. a type of circuit where the charge has only one path through which it can flow
Down
  1. 1. the unit of measure for voltage
  2. 3. this transfer of charge occurs as two materials rub against each other
  3. 5. the difference in electrical potential energy between two places in an electric field
  4. 6. like charges do this
  5. 7. a material that has almost zero resistance due to its low temperature
  6. 11. a transfer of charge without contact between materials
  7. 12. the transfer of excess charge through a conductor to Earth
  8. 13. an electric property that causes particles to attract or repel each other
  9. 14. a material through which charge can flow easily
  10. 16. the effect an electric charge has on other charges in the space around it is the charge's electric _______
  11. 17. opposite charges do this
  12. 22. the unit of measure for electric power
  13. 23. a switch that opens when there is too much current in a circuit