Biology Chap.2.2 Word Scramble
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Question | Answer |
The ability to do work | Energy |
When one or more substances change to produce one or more different substances | Chemical Reaction |
Any substance that undergoes a chemical change in a given reaction | Reactant |
A substance obtained from another substance through chemical change | Product |
the term used to describe all of the chemical reactions that occur in an organism | Metabolism |
The amount of energy needed to start a reaction | Activation Energy |
Certain chemical substances that reduce the amount of activation energy that is needed for a reaction to take place | Catalyst |
A protein or RNA molecule that speeds up metabolic reactions without being permanently changed or destroyed | Enzyme |
The reactions in which electrons are transferred between atoms -includes two types | Redox Reaction |
Where the reactant loses one or more electrons, thus becoming more positive in charge | Oxidation Reaction |
Where the reactant gains one or more electrons, thus becoming negative in charge | Reduction Reaction |
Created by:
EmilyEdwards
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