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WorksheetsMagnestism
Total questions: 10
Worksheet time: 6mins
A black stone was discovered to have magnetite properties. What was this stone first called and what is its modern mineral name?
Magnet rock, Lodestone
Magnetite, Lodestone
Lodestone, Magnetite
What happens when an electric current passes through a wire?
The magnet reverses its poles
The magnetic force occurs
A magnetic field is generated around it
Nothing happens
What lines up inside a magnetic material to turn in into a magnet?
luopan
Iron filings
Poles
Domains
The magnetism produced due to electricity is known as ________.
Magnetism
electromagnetism
Induced magnetism
None of these
To make powerful magnets there is the use of alloy called
ferrites
aluminum
cobalt
alnico
The word magnet comes from the name of the ancient country of (a) which is now a part of Turkey.
The first use of magnet in direction finding was in the practice of ________ by the Ancient Chinese.
Feng Shui
Shen Kuo
William Gilbert
Peter the Pilgrim
What happens when magnetic lines of force come closer together?
The magnet reverses its poles.
The magnetic force decreases.
The magnetic force does not change.
The magnetic force increases.
I am a coil of wire wrapped around a piece of iron. Who am I?
Magnet
Electromagnet
Domain
Copper
The region around a magnet in which the pull of the magnetic force acts on magnetic materials is called the ___________
Electromagnet
Domain
Solenoid
Magnetic field
