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Energy

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Energy   The capacity to do work  
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Chemical reaction   The process by which one or more substances change to produce one or more different substances  
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Reactant   A substance or molecule that participates in a chemical reaction  
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Product   A substance that forms in a chemical reaction  
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Metabolism   The sum of a ll chemical processes that occur in an organism  
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Activation Energy   The minimum amount of energy required to start a chemical reaction  
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Catalyst   A substance that changes the rate of a chemical reaction without being consumed or changed significantly  
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Enzyme   a type of protein or RNA molecule that speeds up metabolic reactions in plant and animals without being permanently changed or destroyed  
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Redox Reaction   A reaction in which electrons are transferred between atoms; also known as an oxidation-reduction reaction  
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Oxidation Reaction   A chemical reaction in which a reactant loses on or more electrons such that the reactant becomes more positive in charge.  
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Reduction Reaction   A chemical change in which electrons are gained, either by the removal of oxygen, the addition of hydrogen, or the addition of electrons  
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Created by: GutzwillerL19
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