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WorksheetsPre - test for GEMS Review
Total questions: 12
Worksheet time: 6mins
Materials that are attracted by magnets and can be converted into magnets are called
non - magnetic substances
magnetic Substances
magnetite
The pull or push is exerted by a magnet on magnetic substances is called
Poles
magnetic force
cylinderical
non - magnetic force
Choose the correct uses of magnets
Electric meters
refrigerator doors
automobiles
pick plastic
What is right answer of DEMAGNITISATION OF MAGNETS
Rough drop
hammering
heating
all of them
Strong magnets are made up of copper and cobalt.
True
False
Instrument used for navigation
Magnets
Magnetic Compass
Iron
Compass
Each piece of magnet will have how many poles
4
3
1
2
Magnetism was first discovered in iron ore called
Iron
Magnetite
Magnets
Copper
What are magnets that always a have magnetic field called?
Permanent Magnet
Artificial Magnet
Primary Magnet
Temporary Magnet
What will happen when these magnets are brought close together?
They will attract each other.
They will repel each other.
They will stay the same.
Both magnets will turn to the right
Where on a magnet is the magnetic force strongest?
The Poles
All over
Middle
Why does a compass needle point north?
The compass is a bar magnet
Because north is up
Because it's magic
It lines up with the Earth's magnetic field
