Magnetism Study Guide:
1. On a bar magnet the magnetic effects are strongest where?
2. A free, swinging magnet will eventually stop swinging and one end
will point to ___________.
17. Magnets will either _______ or __________ (push apart).
18. __________________ ATTRACT!!!!!!!
19. What will happen if you put two south poles together?
20. Looking at your notes: draw the magnetic field of a bar magnet.
3. What is the magnetic field?
4. All magnets have ______________________________.
5. What is an electromagnet?
6. List three facts about an electromagnet.
7. Is the magnetic strip on your credit card a permanent or temporary
magnet?
8. What are three ways you can demagnetize a magnet?
9. Define magnet:
10. What produces the Earth’s magnetic field?
11. The north pole of a magnet always points where? (be specific)
12. If you cut a magnet in half what will happen to the poles?
13. Every magnet has ___ poles.
14. The _____ of a material is what determines if it is magnetic or not.
15. What kind of magnet is inside a compass?
16. The first magnets were made from _________________.
21. The magnetic field of any magnet ALWAYS leaves the _______
pole and reenters through the _______ pole.
22. Name three properties of magnets.