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Science Vocab Ch 7

Changing By Contact transfer of electric charge between objects in contact
Charging By Induction rearrangment of electric charge due to the presence of an electric field
Insulator materials inwhich electric charges do not move easily
Conductor materials in which electric charges move easily
Static Charge the imbalance of electric charge on an object
Electric Discharge a movement of static charge from one place to another
Electric Current flow of electric charges
Electric Circuit closed path in which electric charges can flow
Electric Resistances measure of how difficult it is for electrons to flow in a object
Voltage measure of the amount of electrical energy transfered by an electric charge
Series Circuit devices are connected so there is only one closed path for for current to follow
Parrallel Circuit devices are conncted so there is more than one closed path for current to follow
Magnetic Domain a group of atoms that have their magnetic poles pointing in the same direction
Electromagnetic current carrying wire wrapped around an iron core
Electromagnetic Induction production of an electric current by moving a magnet and a keep relative to each other
Created by: americam