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Chapter 2 Main Concepts

Published on Nov 29, 2015

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PRESENTATION OUTLINE

Chapter 2 Main Concepts

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Matter

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Elements

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Compounds

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Pure Substances and Mixtures

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Heterogeneous Mixture

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Homogeneous Mixture

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Density

Measurement of how much matter is contained in a certain volume of a substance.
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Physical Change

Change in state of substance.
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Chemical Change

Change in composition of substance.
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