Science Chapter 7 QB

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formed when atoms combine

molecules formed from two or more different elements

symbols and numbers abbreviating the name of a compound

an atom that has gained or lost electrons

a reaction in which molecules combine to form a new substance

the process in which different types of atoms join and form a new substance

a reaction in which a compound is broken down into simpler compounds

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compound

chemical formula

synthesis reaction

chemical change

decomposition reaction

molecule

ion


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