Electricity and magnetism. 2-27-14
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| electric charge | a fundamental property that leads to the electromagnetic interactions among particles that made up matter
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| static charge | electric charges at rest; generally produced by friction or induction
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| electrical conductor | a material in which charges can move freely
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| electrical insulator | a material in which charges can not move freely
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| semiconductor | an element or compound that conducts electric current better than an insulator does but not as well as a conductor does
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| electric current | the rate at which electric charges pass a given point
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| resistance | in physical science, the opposition presented to the current by a material or device
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| voltage | the amount of work to move a unit electric charge between 2 points; expressed in volts
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| electrical circuit | a set of electrical components connected such that they provide one or more complete paths for the movement of charges
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| series circuit | a circuit in which the parts are joined one after another such that the current in each part is the same
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| parallel circuit | a circuit in which the parts are joined in branches such that the voltage across each part is the same
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