Magnetism

4. When Earth's magnetic poles switch direction (can be seen in the sea floor minerals that are magnetic)
7. Like/same poles do this when near each other (like N-N or S-S)
9. One of the three magnetic metals. Steel is 98% this metal.
11. A force of nature caused by the direction the electrons rotate.
12. Make an electromagnet stronger by adding more or fewer coils of wire?
13. Type of temporary magnet that forms due to an electric current. You can turn a nail into one with a coil wire and battery.
14. One of the three magnetic metals. A coin named for this no longer has enough of this metal to be magnetic.

1. A technology used for high speed trains that comes from the words Magnetic Levitation
2. Earth's Magnetic South pole is located in the _____ right now.
3. The area around a magnet where magnetic forces act
5. In a dipole magnet with two poles, this pole is attracted to the North Pole.
6. Type of magnet that is ALWAYS magnetic and it's strength doesn't change
8. The magnetic field is strongest at this part of a magnet
10. Opposite poles do this when near each other (N-S)
15. One of the three magnetic metals.