Magnetism
1. In general, what causes magnetism?2. What is electromagnetism?
3. What is the peculiarity involving magnetic north?
4. How would you find true (geographic) north?
5. What is a motor and how does it basically work? How does it differ from an engine?
6. What is electromagnetic induction?
7. What is a generator?
8. How do compasses respond to magnetic fields?
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