BIO220H1 Study Guide - Final Guide: Evaporation

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23 Dec 2012
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BIO220H1 Full Course Notes
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BIO220H1 Full Course Notes
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Final exam review: matter, states (1) solid (2) liquid (3) gas. A physical property is a characteristic or description of a substance. A chemical property describes the behavior of a substance as it becomes a new substance. Iv) chemical properties (1) combustible or flammable: will it burn if exposed to a flame (2) reaction with acid: density, equation. V= r h: chemical and physical change, physical and chemical change. Physical change is when a substance involved remains the same substance even though it may. Chemical change is when a substance changes into a different substance with new properties. Ii) changes of physical state (1) melting (2) evaporation (3) freezing (4) condensation (5) sublimation. Different substances are made up of different particles (3) the particles are always moving. The more energy the particles have, the faster they move. (4) there are attractive forces between the particles. These forces are stronger when the particles are closer together.

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