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21.1 Chemistry
Vocabulary Words
Question | Answer |
---|---|
magnetic force | the force a magnetic field exerts on a magnet, on a ferromagnetic material, or on a moving electric charge |
magnetic pole | a region on a magnet where the force produced by the magnet is strongest |
magnetic field | a field produced by magnets, by changing electric fields, or by moving charges |
magnetosphere | the area surrounding Earth that is influenced by Earth's magnetic field |
magnetic domain | a region that has a large number of atoms with aligned magnetic fields |
ferromagnetic material | a material that can be magnetized because it contains magnetic domains |