Exam (elaborations)
Electricity and Magnetism
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Electricity and Magnetism
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Electricity and Magnetism✅
Electricity- A form of energy and a good way to transport electricity from
one place to another. Caused by moving charged particles (flow of
electrons).
Conductor- ✅Are materials that allow the flow of charge to flow through
them
✅
Insulators- Are materials that do not allow the flow of charge to flow
through them
✅
Static electricity- A stationary electric charge, caused by produced most
commonly by fiction.
✅A flow of charged particles
Current Electricity-
Electric Circuits-✅A path for electric charge to flow along
Current-✅A measure of the flow of electrons at a point in a circuit
Law of Conservation of Charge-✅
Electric charge can not be created or destroyed, the amount of charge
remains the same. When an object changes its charge it doesn’t destroy it
but transfers it.
✅
Voltage- Is a measure of the difference in electrical potential energy
between two points in a circuit.
Circuit Breakers- ✅A safety device that interrupts the flow of current to a
circuit
✅
Switch- A switch that turns off contact of the wires is broken so no more
current can flow through
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