Electromagnetism

2. a natural magnet
4. type of ring used in a DC generator instead of a slip ring
6. a device that contains an iron core in a coiled conductor; a mechanism used to produce current
8. materials that are attracted to a magnet
12. electrical component outside the glass envelope of an x-ray tube; contains stationary electromagnets to cause the rotor to turn ring
13. electromagnetic device that converts mechanical energy into electrical energy
14. occurs when two coils are placed next to each other; allows current to be transferred to each other without touching
15. a single coil of a conducting material
16. group of atoms whose dipoles are aligned in the same direction

1. a coiled conductor with an iron core
3. the _____ poles of a magnet would be attracted to the south pole of another magnet
5. ability of a magnet to retain its magnetic properties
7. material that displays a weak attraction to magnetic fields; gadolinium is an example
9. electromagnetic device that converts electrical energy into mechanical energy
10. causes the anode to spin in an x-ray tube, consists of copper bars around an iron core
11. ability of a material to be magnetized