Electromagnet

1. an instrument containing a magnetized pointer which shows the direction of magnetic north and bearings from it.
4. an electric _____
6. something iron that attracts other metal things to it when charged
8. up-toward the top of the hemisphere
9. a tiny particle made from a magnetic material
12. a red-brown metal, the chemical element of atomic number 29.
13. a machine, especially one powered by electricity or internal combustion, that supplies motive power for a vehicle or for some other device with moving parts.
14. an electromotive force or potential difference expressed in volts.
17. the direction in which the north end of a compass needle or other freely suspended magnet will point in response to the earth's magnetic field
21. the chemical element of atomic number 27, a hard silvery-white magnetic metal.
22. the thing you coil around a battery

2. down-toward the bottom of the hemisphere
3. a dynamo or similar machine for converting mechanical energy into electricity.
5. a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
7. the direction from any point along a meridian towards the North Pole
10. a container consisting of one or more cells, in which chemical energy is converted into electricity
11. a strong, hard magnetic silvery-gray metal, the chemical element of atomic number 26
15. a form of energy resulting from the existence of charged particles
16. the region around a magnetic material
18. short for ampere
19. a silvery-white metal, the chemical element of atomic number 28.
20. a small metal spike