Electromagnetic Forces: Module 3

2. the invisible region around a charged object where an electric force is applied.
5. the condition of having an unbalanced amount of positive charge or negative charge.
6. a material through which electrons easily move.
8. a device that uses a magnetic field to transfer mechanical energy to electric energy.
10. a force of attraction or repulsion created by a magnet.
11. an electric current that continually flows in one direction.
13. the place on a magnet where the force it exerts is the strongest.
15. a magnet created by wrapping a current-carrying wire around a ferromagnetic core.
17. the interaction between electric charges and magnets.
18. the transfer of charged particles between two conductors.
20. a circuit that is not complete and no electric energy flows through the circuit.
21. a material through which electrons cannot easily move.
22. stored energy due to the interactions of magnetic poles in a magnetic field.

1. circuit is complete and electric energy flows through the circuit.
3. an object that attracts iron and other materials that have magnetic qualities similar to iron.
4. the movement of electrically charged particles.
7. a particle with equal amounts of positive charge and negative charge.
9. a device that uses an electric current to produce motion.
12. region in a magnetic material in which the magnetic fields of atoms all point in the same direction.
14. an electric current that changes direction in a regular pattern.
16. the electrical potential energy difference between two places on an electric circuit.
19. charging an obeject without touching it.