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Mixture, elements, and compounds

key vocabulary matching

elementsubstance that cannot be changed into simpler substances
compoundcan be broken down by chemical means but not physical
mixturecan be separated by physical means
solutionwhen one substance is dissolved in another
heterogeneous mixtureleast mixed, does not appear the same throughout
homogeneous mixtureappears the same thru out, well mixed
chemical symbolrepresents an element, such as Ca or O
chemical formularepresents a compound or molecule such as CO2 or O2
Chemical equationrepresents a chemical reaction or change
solutesubstance being dissolved
solventsubstance that does the dissolving
subscriptsmall number below a chemical symbol, CANNOT be used to balance equations
coefficientLarge number in front of a symbol or formula, CAN be used to balance equations

Mrs. Ryherd

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