Physics- Grade 9 electricity

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Electricity

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10 Terms

1

Electricity

The set of physical phenomena associated with the presence and motion of matter that has a property of electric charge.

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2

Parallel circuit

A circuit that has more than one pathway for electrons to follow.

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3

Series circuit

A circuit that has a single pathway for electrons to follow.

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4

Electric charge

The ability of electric charge to move, which is essential for the utility of electrical energy.

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5

Static electricity

The buildup of positive or negative charge on materials.

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6

Current electricity

The energy of steadily moving electric charge, used by electric devices such as lamps and computers.

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7

Circuit

A pathway for electrons to follow, allowing the flow of electric current.

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8

Resistance

A measure of how much an object opposes the flow of electric current.

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9

Equation of voltage is?

V= e/q

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10

Equation of current is?

I= q/t

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