1
an electric current that changes direction in a regular pattern
2
a material through which electrons cannot easily move
3
a device that uses a magnetic field to transfer mechanical energy to electric energy
4
the interaction between electric charges and magnets
5
a device that uses an electric current to produce motion
6
the invisible region around a charged object where an electric force is applied
7
an electric current that continually flows in one direction
8
a magnet created by wrapping a current-carrying wire around a ferromagnetic core
9
the transfer of charged particles between two conductors
10
charging an object without touching it.
