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Worksheetsmagnets
Total questions: 15
Worksheet time: 14mins
Device in which magnetism is produced by an electric current.
(a)
Rare earth permanent magnets are
neodymium
samaruim
lodestone
samarium cobalt
Electromagnetism establishes the relationship between
light
electricity
gravity
magnetism
Naturally magnetic iron ore
(a)
Large masses of waste magnetic materials.
(a)
What is it?
chain
circuit
circle
branch
Two North poles wil .... each other, and the North pole will ... a South pole.
repel, repel
repel, attract
attract, attract
attract, repel
A word to describe any piece of equipment made for a specific purpose.
device
circuit
signal
switch
Phenomenon that is generated by the passage of an electric current through matter.
electromagnetism
magnetic field
electricity
magnitism
What type of metal is wrapped around iron core
(a)
Electromagnetic induction was discovered by
(a)
Name some devices where electromagnetism is used
Objects that magnets strongly attract are
iron
brass
nickel
cobalt
What kind of magnet is more often used in devices and applications
electromagnet
permanent magnet
coil
magnetic field
The strongest permanent magnet
(a)
