Term
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Definition
| a substance that does not totally stop a chemical reaction but slows it down |
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Term
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Definition
| a measure of how quickly a chemical reaction occurs, which can be influenced by temperature, particle size, and the concentration of the reactants |
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Term
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Definition
| a chemical reaction that releases energy |
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Term
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Definition
| a chemical reaction in which energy is absorbed |
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Term
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Definition
| a substance that speeds up a chemical reaction but is not used up or permanently changed |
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Term
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Definition
| the energy-requiring process in which chemical changes occur |
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Term
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Definition
| a substance that exists before a chemical reaction begins |
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Term
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Definition
| a substance that is formed by a chemical reaction |
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Term
give one example of an endothermic reaction
8.5 |
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Definition
| water breaking down into hydrogen and oxygen |
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Term
give one example of an exothermic reaction
8.5 |
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Definition
| propane burning in a gas grill |
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