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Electromagnetism

Alyssa Lind
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Across
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temporary magnet made when electric current flows through a wire wrapped around an iron or steel core
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material through which electric current does not easily pass
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property of matter that can be positive or negative and that changes when matter gains or loses electrons
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a region around a charged particle or object within a force would be exerted on other charged particles or objects.
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device that uses magnets to change electric energy into mechanical energy
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the process of creating a current in a circuit by charging a magnetic field
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device that uses magnets to change mechanical energy into electric energy.
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tiny particle that is part of the nucleus of an atom; has a positive electric charge
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tiny particle that moves around the nucleus of the atom. Has a negative electric charge
Down
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a solid substance that has a conductivity between that of an insulator and that of most metals
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material through which electric current does not easily pass
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the interaction of electric currents or fields and magnetic fields
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electric charges at rest that can build up on a material and discgarge, or jump from one material to another , but do not flow steadily
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A device that increases or decreases the voltage of alternating current
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a coil of wire with an electric current in it