Term
| What happens to bonds in all chemical reactions? |
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Definition
| they are broken and formed |
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Term
| When is energy released in chemical reactions? |
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Definition
| when larger molecules are broken up into smaller molecules |
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Term
| When is energy stored in chemical reactions? |
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Definition
| When smaller molecules are combined to make larger ones |
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Term
| What does energy come out as when it is released? |
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Definition
| electrical energy and heat |
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Term
| What is another name for reactant? |
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Definition
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Term
| What are the end, or resulting materials in a chemical reaction called? |
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Definition
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Term
| Which side of the equation are the reactants shown on? |
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Definition
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Term
| Define exergonic reaction |
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Definition
| a reaction that involves a net release of free energy |
|
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Term
| define endergonic reaction |
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Definition
| a reaction that involves a net absorbtion of free energy |
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Term
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Definition
| chemical substances that reduce the amount of activation energy needed for a reaction |
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Term
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Definition
| an important class of catalysts in living things |
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Term
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Definition
| reactions where electrons are transferred between atoms |
|
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Term
| define oxidation reaction |
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Definition
| a reaction where the reactant loses one or more electrons, becoming positive charged |
|
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Term
| define reduction reaction |
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Definition
| a reaction where the reactant gains one or more electrons, becoming negative charged |
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Term
| How do vitamins help enzymes function? |
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Definition
| They bond temporarily with the substrate to help the enzyme work faster |
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Term
| What are vitamins that help enzymes called? |
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Definition
|
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Term
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Definition
| the energy in the system that is available for work |
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Term
|
Definition
| the energy needed to start a reaction |
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Term
| Which side of a chemical reaction is the product(s)? |
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Definition
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Term
| What role do catalysts play in chemical reactions? |
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Definition
| they reduce the amount of energy needed for a reaction |
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Term
| What does a 2-direction arrow indicate in a chemical reaction? |
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Definition
| that the equation is reversible |
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Term
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Definition
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Term
| Does hydrolysis release or store energy? |
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Definition
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Term
| Does condensation synthesis store or release energy? |
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Definition
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