Week 2 - Properties of Mixtures and Fluids Using the Particle Model
2. Pure Substances, Mixtures and Solutions
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Textbook Readings ScienceFocus 8 Pure substances, mixtures and solutions are all important types of substances. Read on to learn more. |
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Background Information In our experience with our everyday world, we see many different kinds of substances. Let's consider three substances that we may see often - a glass of distilled water, muddy river water and clear ocean water. These are all forms of water, but likely only one of them is one you would like to drink. |
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Experiment Time: Chromatography When you have completed your notes, do the experiment given in the link to a "Yes Magazine" article below. This experiment shows how the separation method of chromatography can be used in crime (forensic) labs. Â |
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