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2
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device used to generate electricity
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3
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used to determine how well a battery delivers power
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5
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one of the six most common voltage sources
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7
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a specific type of generator
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8
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common point in electrical circuits
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9
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another name for solar cell
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10
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connecting negative to negative
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11
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when current flows in a circuit
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14
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a current that flows in one direction, then in the opposite direction
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15
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chemical cell that can be recharged
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16
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flows in only one direction
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17
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connecting positive to negative
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19
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cells used to increase current and voltage outputs
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20
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used to convert heat intoelectrical energy
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