2. What are magnetic and non-magnetic substances?
3. What are natural and artificial magnets ?
4. How is an artificial magnet prepared from a
dis 1. What is a magnet ?
Give two examples of each.
natural magnet?
5. State two ways of magnetising an iron piece.
6. How can magnetic properties of a magnet be
destroyed ?
7. Why does a freely suspended magnet always rest
in north-south direction ?
8. Draw diagrams of artificial magnets of four
different shapes.
9. Why are artificial magnets preferred over the
natural magnets ?
10. Describe an experiment to show that the
maximum attractive property is at the poles of
a magnet.
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