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Answer:
1) magnetic material attracts metals and non - magnetic material don't attract metals
Answer:
1.magnetic material are strongly attracked by magnets. ex-iron.
while,
non-magnetic material are not attracted by magnets. ex-copper
2.they are used in conducting electricity.
they are used to make electric bells.
3.a compass that is attract by earth's gravity to show direction is known as magnetic compass.
4.the poles of bar magnets are located in extremely ends of the magnets.
5.it has attractive property, repulsive property and directive property.
6.it works on the principle of magnetic effect.
7.they must be separated by a piece of wood.
the poles of the two bar magnets should be kept in opposite direction.
8. A soft metal core made into a magnet by the passage of electric current through a coil surrounding it is called an electromagnet.
9.we should keep a horse shoe magnet end-to-end with opposite poles touching.
10.we should not heat, hammer and keep the magnet on heights then they can't loose property.
11.when they are heated, hammered and drop down from heights, they loose their property.
12.take another magnet and place it in the two ends of the magnet. the side which is attracted by the magnet, is the North Pole.
13.magnetic-iron and Cobalt
non-magnetic-plastic, rubber, glass and mirror
14.there were two numbers of poles will form.
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