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| Term | Definition |
|---|---|
| Charging by contact | transfer of electric charge between objects in contact. |
| charging by induction | The rearangment of electric charge due to to the presense of an electric field. |
| insolaters | matereals in which electric charges do not move easly. |
| conductors | matereals in which electric carges can move easily. |
| static charge | the imbalance of electric charge on an object. |
| electric discharge | movment of static charge from one place to another. |
| electren current | the flow of eletric charges. |
| electric circut | closed path in which electric charges can flow. |
| electric resistance | how difficalt it is for electrons to flow in an object. |
| voltage | measure of the amount of electrical energy transferred by an electric charge as it moves from one pouint to another in a circuit. |
| series circuit | devices are connected so there is only one closed path for current to follow. |
| parallel circuit | devises are connected so there is more than one closed path for current to follow. |
| magnetic domain | atoms that have there magnetic poles pouinting in the same directions. |
| electromagnet | current carring wire wrapped around an iron core. |
| electromagnetic induction | product of an eletric current by moving a magnet and a loop relative to each other. |