Vocab 2.2 Word Scramble
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Question | Answer |
Energy | The capacity to do work |
Chemical Reaction | The process by which one or more substances change to produce one or more substances |
Reactant | A substance or molecule that participates in a chemical reaction |
Product | A substance that forms in a chemical reaction |
Metabolism | The sum of all chemical processes that occur in an organism |
Activation Energy | The minimum amount of energy required to start a chemical reaction |
Catalyst | A substance that changes the rate of a chemical reaction without being consumed or changed significantly |
Enzyme | A type of protein or RNA molecule that speeds up metabolic reactions in plant and animals with out being permanently destroyed or changed |
Redox Reaction | A reaction in which electrons are transferred between atoms; also known as an oxidation- reduction reaction |
Oxidation Reaction | A chemical reaction in which a reactant loses one or more electrons such that the reactant becomes more positive in charge |
Reduction Reaction | A chemical change in which electrons are gained ; either by reduction of oxygen or the addition of electrons |
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hoffmand19
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