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Cards In This Set
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What is activation energy (pg 50)
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The energy needed to get a reaction started(pg 50)
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What happens to chemical bonds during chemical reactions? (pg 53)
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They break and reform (Pg 50)
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What are enzymes and how are they important to living things? (pg 53)
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Proteins that act as biological catalyst's. They are important because cell's use them to speed up important reactions (pg 51)
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What are products? (pg 49)
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What is produced from a chemical reaction(pg 49)
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How do energy changes effect whether a chemical reaction will occur?
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Reactions that absorb energy - need source of energyReactions that release energy - occur spontaneously
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Chemical Reaction
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Process changing one set of chemicals into another set of chemicals
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Reactant
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Elements or compounds that enter into a chemical reaction
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Activation energy
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The energy needed to get a reaction started.
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Catalyst
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Substance that speeds up chemical reactions rate.
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Enzyme
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Proteins that act as biological catalysts
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Substrate
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Reactants of enzyme catalyzed reactions.
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