'Salt type' diaporamas de présentation

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Surfactant

Surfactants are compounds that lower the surface tension between two liquids, between a gas and a liquid, or between a liquid and a solid. Surfactants can be used as detergents, wetting agents, emulsifiers, foaming agents and dispersants. Visit http://www.alfa-chemistry.com/products/surfactant-124.htm for more information.

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Gummy Bear Science

Gummy Bear Science. A C ontrolled Experiment. Clipart: http://www.clker.com. Data Tables. Show # Independent / Manipulated variable. Record Dependent / Responding variable (Data) Here. Show # of trials. Table Data. Class Data. Graphing Data. Include a descriptive title.

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