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12 Cards in this Set
- Front
- Back
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Conductor?
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Material where charges move freely
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Insulator
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Material that charges can't move freely in
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Electrical Charge
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Concentration Of Electricity
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Voltage is measured in?
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volts
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Induced Magnetism?
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Magnetism that occurs in the presence of a magnetic field
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Alnico?
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Aluminum, Nickel Cobalt
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Domains
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ALigned produce stronger field
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electric motor
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motor that uses electrical magent to change the electric energy in mechanical
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electrical generator
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Produces electricity for buildings with a current, rotating coil, and magnetic field
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electrical magnet
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magnet produced by an electrical current in a coil of wire wound around a core
magnetism can be turned on and off |
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loud speaker
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changes vibration in electrical current into sound waves
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transformer
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raise or lower voltage
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