Magnet
of different shapes
After learning the method of changing the piece
of iron into magnet (magnetization) we have been making and using several kinds
of magnets. Such man-made magnets are called artificial magnets.
Bar-magnet, Horseshoe magnet, Ring magnet and
Needle magnet are generally used artificial magnets.
Oval-shape, Disc shapes Cylindrical and magnets
are also available.
Activity 1: Take a magnet. Take the magnet
Closer to the objects surrounding you.
What happens? Observe and note.
The objects attracted by the
magnet:
The objects, not attracted by the
magnet:
Which substances are used to make
the objects attracted by the magnet?
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