Electricity

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Across
  1. 4. a device used to detect electric charge
  2. 7. the transfer of electrical charge between objects by touching or rubbing.
  3. 8. tendency for a material to oppose electron flow and to convert electrical energy into other forms of energy, such as thermal energy and light; measured in ohms
  4. 9. the rearranging of electrons on a neutral objects caused by bringing a charged object close to it.
  5. 12. current the net movement of electriccharges in a single direction, measured in amperes
  6. 13. a closed path that electric current follows
  7. 14. materials through which electrons can move easily
  8. 15. circuit in which electric current has more than one path to follow
Down
  1. 1. related to the force that causes electric charges to flow; measured in volts
  2. 2. states that charge can be transfered from one object to another but it cannot be created or destroyed.
  3. 3. circuit in which electric current has only one path to follow
  4. 5. a region surrounding every electric charge in which a force of attraction or repulsion is exerted on other electric charges
  5. 6. the accumulation of excess electric charge on an object
  6. 10. material in which electrons and thermal energy are not able to move easily
  7. 11. rate at which electrical energy is converted to another form of energy; expressed in watts