Only ____ move in a conductor.The quantity of ____ flowing every second is called current . An ____ particle is unaffected by an electric field. When a charged particle enters an electric field, it experiences a ____ . The unit for charge is the ____. The metal copper is a ____ but plastic is an ____.The current iis measured in ____. The direction of electric field lines shows the direction a ____ test charge would move. One ____ is equal to one Coulomb per second. The ____ of a supply is a measure of the energy given to the charges in the circuit.

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