Vocabulary words for Ch 3 Sec 4 - Batteries
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| chemical energy | energy that is stored in chemical compounds
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| chemical reaction | a process in which substances change into new substances with different properties
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| electrochemical cell | a device that converts chemical energy into electrical energy
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| electrodes | two different metals, such as copper and zinc, in a battery that will connect to wires in a circuit
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| electrolyte | the liquid or paste in a battery that conducts electricity
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| terminal | the part of the electrode that is above the suface of the electrolyte in a battery
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| battery | a combination of two or more electrochemical cells in a series
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| wet cell | an electrochemical cell in which the electrolyte in a liquid
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| dry cell | an electrochemical cell in which the electrolyte is not really dry, but a paste
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| rechargeable battery | a battery with products that can be used again and again
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| reactant | the materials used to start a chemical reaction
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| product | the result of a chemical reaction
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| Kilowatt | a unit of power (watt)
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Created by:
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