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1. By Liz LaRosa 5 thGrade Science www.middleschoolscience.com2009 Classifying Matter: Elements, Compounds, and Mixtures 2. Pure Substances A sample of matter that has definite…
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1. Classifying Matter:Elements, Compounds, and Mixtures By Liz LaRosa 5th Grade Sciencewww.middleschoolscience.com 2009 2. Pure SubstancesA sample of matter that has definite…