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12 Cards in this Set

  • Front
  • Back
Conductor?
Material where charges move freely
Insulator
Material that charges can't move freely in
Electrical Charge
Concentration Of Electricity
Voltage is measured in?
volts
Induced Magnetism?
Magnetism that occurs in the presence of a magnetic field
Alnico?
Aluminum, Nickel Cobalt
Domains
ALigned produce stronger field
electric motor
motor that uses electrical magent to change the electric energy in mechanical
electrical generator
Produces electricity for buildings with a current, rotating coil, and magnetic field
electrical magnet
magnet produced by an electrical current in a coil of wire wound around a core

magnetism can be turned on and off
loud speaker
changes vibration in electrical current into sound waves
transformer
raise or lower voltage