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(TIC-0401) Magnetism (4)

First Section of Discovery Works "Magnetism and Electricity" on Electricity Grade 4 review

AB
magnetAn object that attracts, or pulls, on certain materials mainly iron and steel.
Induced MagnetTemporary magnet made by turning a piece of iron or steel through rubbing on a permanent magnet.
CompassA magnetized needle that is free to turn along or toward magnetic lines of force
PoleMagnetically strongest part(s) of a magnet
RepelTo push apart
AttractTo pull together
Magnets with like poles facingrepel
Magnets with different poles facingattract
MaglevType of train that floats over track using magnetism
Lines of ForceThe invisible magnetic energy coming and going from a magnet's poles
Magnetic FieldSpace around a magnet where the lines of force are
LodestoneNaturally magnetic rock
TurkeyPlace where lodestone was discovered
ChinaPlace the compass was invented
AuroraLight displays caused by magnetic material pulled down and the poles and burned up in atmosphere.


Science & Technology Teacher
Ohrenberger School
MA

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