1. What is meant by the term Permanent Magnet and give an example. 2. List the two poles of a magnet and what is a magnetic monopole? 3. In several sentences, explain how a magnetic compass works. 4. State the Law of Magnetic Force. 5. Describe and sketch the shape of the magnetic field about a. one bar magnet b. and two bar magnets. 6. What is Magnetic Declination and why there are variations in the earth's magnetic field at different locations. 7. How does the earth's magnetic field deflect cosmic rays from sunbursts? 8. What is electromagnetism? 9. Describe and sketch the shape and direction of the magnetic field about a straight current carrying wire. 10. What factors affect the strength of a magnetic field that is produced by electricity. ect in ePortfolio Download Print