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Basic terms for Honors Biology, Grade 9

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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Question
Answer
The ability to do work   Energy  
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When one or more substances change to produce one or more different substances   Chemical Reaction  
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Any substance that undergoes a chemical change in a given reaction   Reactant  
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A substance obtained from another substance through chemical change   Product  
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the term used to describe all of the chemical reactions that occur in an organism   Metabolism  
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The amount of energy needed to start a reaction   Activation Energy  
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Certain chemical substances that reduce the amount of activation energy that is needed for a reaction to take place   Catalyst  
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A protein or RNA molecule that speeds up metabolic reactions without being permanently changed or destroyed   Enzyme  
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The reactions in which electrons are transferred between atoms -includes two types   Redox Reaction  
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Where the reactant loses one or more electrons, thus becoming more positive in charge   Oxidation Reaction  
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Where the reactant gains one or more electrons, thus becoming negative in charge   Reduction Reaction  
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Created by: EmilyEdwards
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