ph sc c6 sec1&2 voc. Word Scramble
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| Question | Answer |
| a substance or molecule that participates in a chemical reaction | reactant |
| a substance that forms in a chemical reaction | product |
| the energy released when a chemical compound reacts to produce new compounds | chemical energy |
| a chemical raction in which heat is released to the surroundings | exothermic reaction |
| a chemical reaction that requires heat | endothermic reaction |
| a reaction in which two or more substances combine to form a new compound | synthesis reaction |
| a reaction in which a single compound breaks down to form two or more simpler substances | decomposition reaction |
| the process in which and electric current is used to produce a chemical reaction, such as the decomposition of water | electrolysis |
| the oxidation reaction of an organic compound, in which heat is released | combustion reaction |
| a reaction in which one element or radical takes the place of another element or radical in a compound | single-displacement reaction |
| a reaction in which a gas, a solid precipitate, or a molecular compound forms form the apparent exchange of atoms or ions between two compounds | double-displacement reaction |
| any chemical change in which one species is oxidized (loses electrons) and another species is reduced (gains electrons); also called redox reaction | oxidation-reduction reaction |
| an organic group that has one or more electrons available for bonding | radical |
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