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chapter 14 vocab

physical science vocabulary

QuestionAnswer
chemical reaction the process by which one or more substances change to produce one or more different substances
precipitate a solid that is produced as a result of a chemical reaction in solution
chemical formula a combo. of chemical symbols and #'s to represent a substance
chemical equation a representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
reactant a substance or molecule that participants in a chemical reaction
product the substance that forms in a chemical reaction
law of conversion of mass the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
synthesis reaction a reaction in which two or more substances combine to form a new compound
decomposition reaction a reaction in which a single compouund breaks down to form two or more simpler substances
single-displacement reaction a reaction in which one element or radical takes the place of another element or radical in a compound
double-displacement reaction a reaction in which a gas, a solid precipitate, or a molecule compound forms from the exchange of ions between two compounds
Created by: acarroll
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