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Electromagnetism

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