Current and circuit symbols

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Potential difference

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13 Terms

1

Potential difference

________ is the driving force that pushes the charge round.

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2

Resistance

________ is anything that slows the flow down.

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3

Unit

ohm

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4

Formula

Q=It

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5

flow of electrical charge

Electric current is a_____

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6

potential difference

Electrical charge will only flow round a circuit if there is a_____

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7

ampere,A

The unit of current is____

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8

greater the resistance across a component

The________ the smaller the current that flows

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9

Q=It

Charge equation

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10

Charge flow=current x time

Charge equations written

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11

larger current flows

More charge passes around the circuit when a_____

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12

ammeter

A stands for______

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13

voltage

V stands for___

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