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1
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drawing which represents a component
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3
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makes and breaks a circuit
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4
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changes electrical energy to sound energy
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6
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changes electrical energy to light energy
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7
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a switch which is worked by a magnet
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8
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a switch which contains mercury
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9
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a material which does not allow electricity to flow through it
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10
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a circuit with more than one loop
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12
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a material which allows electricity to flow through it
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