Electricity

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Across
  1. 2. connecting a conductor to earth`s surface so that charges can flow safely to the ground
  2. 5. a material in which electrical charges can move easily
  3. 6. an energy source such as moving water that can be replaced or restocked within a human life time or less
  4. 8. change in the energy of a unit of charge after passing through a source or a load
  5. 12. a device that supplies electrical energy
  6. 13. moving charges
  7. 14. the type of electrical charges that are left behind when negative charges are rubbed off a material
Down
  1. 1. unit of current
  2. 3. an energy source such as fossil fuels and uranium that cannot be replaced or restocked within a human lifetime or longer
  3. 4. a material in which electrical charges cannot move easily
  4. 7. a device that converts electrical energy into another form of energy
  5. 9. the type of electrical charges that can be rubbed off a material
  6. 10. an object loses its excess charge
  7. 11. an indication of how easily charges move within a material
  8. 15. unit of resistance