Samacheer Kalvi - English Medium books
Samacheer Kalvi - Tamil Medium books
Magnetism Flash Cards
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Samacheer Kalvi - English Medium
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22 cards in this set.
An object that is attracted by magnet.
b. plain pins
People who made mariners compass for the first time.
A freely suspended magnet always comes to rest in the _____________ direction
d. North - south
Magnets lose their properties when they are
c. hit with a hammer
Mariners compass is used to find the
Artificial magnets are made in different shapes such as __________, __________ and ____________.
Bar-magnet, Horseshoe magnet and Ring magnet.
The Materials which are attracted towards the magnet are called________.
Paper is not a ______ material.
In olden days, sailors used to fi nd direction by suspending a piece of ___________.
A magnet always has __________ poles.
A cylindrical magnet has only one pole.
Similar poles of a magnet repel each other.
Maximum iron fi lings stick in the middle of a bar magnet when it is brought near them.
A compass can be used to find EastWest direction at any place.
Rubber is a magnetic material.
Maximum magnetic strength
Iron nail, pins, rubber tube , needle.
Rubber tube (Rubber tube is a non-magnetic substance, others are magnetic substances)
Lift, escalator, electromagnetic train, electric bulb.
Electric bulb (Electric bulb does not have magnets others have electromagnets)
Attraction, repulsion, pointing direction, illumination.
Illumination (Illumination is not a property of magnet, others are magnetic properties)
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