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Magnetism
Term | Definition |
---|---|
magnet | any material that attracts iron and materials that contain iron |
magnetic pole | the ends of a magnetic object, where the magnetic force is the strongest |
magnetic force | the attraction or repulsion force produced when magnetic poles interact |
magnetic field | the region around a magnet where the magnetic force is exerted |
magnetic domain | a grouping of atoms that have their magnetic fields lined up in the same direction |
temporary magnet | a magnet made from a material that easily loses its magnetism |
permanent magnet | a magnet made of material that keeps its magnetism for a long time |
compass | a device with a magnified needle that can spin freely |