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| Current
Electricity |
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| Quantities |
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| n | Current is the
flow of charge |
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| past a point in
a circuit in a |
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| unit of time.
Measured in |
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| amperes (A) |
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| n | Potential
Difference is the work |
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| done to move a
charge |
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| between two
points. Measured |
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| in volts (V) |
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| n | Resistance is
the opposition to |
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| the flow of
current. Measured |
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| in ohms (Ω) |
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