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Unit 3 lesson1-5

electric charge A fundamental property that leads to the electromagnetic interactions.
static electricity electric charge at rest
electrical conductor A material in which charges can move freely
electrical insulator cannot move freely
semiconductor an element or compound that conducts electric that conducts
electric current the rate at which electric charges pass a given point
resistance The opposition presented to the current by a material or device
voltage amount of the work
electric circuit more complete paths for the movement of charges
series circuit a circuit in which the parts are joined one after another such that the current part is the same
parallel circuit The parts are joined in branches such that the voltage across each part
magnet any material that attracts iron or materials containing iron
magnetic force the force of attrcation spinning electric charges
magnetic pole one or two points such as the end of a magnet
magnetic field a region where a magnetic force
eletromagnetism the interaction between electricty and magnetism
solenoid a coil of wire with an electric current it
eletromagnetic a coil that has a soft iron core and that acts as a magenetic
electric motor a device that convents eletrical energy into mechanical energy
electromagnetic induction The process of creating a current in a circuit by changing a magnetic field
transformer a device that increase or decreases the voltage
electric generator a device that converts mechanical energy
Created by: 18renj0502