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Electricity and Magnetism

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    electric circuits, electric currents, magnets
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  • having equal amounts of positive charge and negative charge
    electrically neutral
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  • an unbalanced amount of positive charge or negative charge (can be positively charged or negatively charged)
    electrically charged
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  • the loss of an unbalanced electric charge
    electric discharge
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  • a material in which electric charges cannot easily move (plastic, wood, glass)
    electric insulator
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  • a material in which electric charges easily move (metals, i.e. copper)
    electric conductor
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  • the force that two electrically charged objects apply to each other
    electric force
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  • the invisible region around any charged object where an electric force is applied
    electric field
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  • the movement of electrically charged particles (such as electrons)
    electric current
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  • a closed or complete path in which an electric current flows
    electric circuit
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  • machines that transform mechanical energy to electric energy
    generator
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  • a measure of how difficult it is for an electric current to flow in a material
    electric resistance
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  • the amount of energy used to move one coulomb of electrons through the circuit
    voltage
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  • an object that attracts iron and other materials that have magnetic qualities similar to iron
    magnet
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  • any material that a magnet attracts
    magnetic material
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  • a push or a pull a magnetic field applies to either a magnetic material or an electric current
    magnetic force
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  • a region in a magnetic material in which the magnetic fields of the atoms all point in the same direction
    magnetic domain
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