Kemtec Science: Elements, Compounds & Mixtures II

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Kemtec Science: Elements, Compounds & Mixtures II Target Grades: 7-10 Number of Students: 24 students working in six groups of four This kit illustrates the concepts of elements, c ompounds, and mixtures with special emphasis on creating new compounds in chemical reactions. Students witness evidence of chemical changes identified by the formation of precipitates, color changes, odors, or the production of gas. The kit includes enough materials to repeat the experiment twice, with vocabulary and activity worksheets focused on chemical symbols, chemical formulas, chemical names, components of common compounds, and distinguishing between chemical and physical changes. Answer keys included.‚ Kit Contains: Instructor Manual MSDS Filter Paper Spoons Calcium Chloride Sodium Carbonate Copper Sulfate Sodium Bicarbonate Required, But Not Included: Balance Laboratory Supplies Show more