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Scientific reasoning and experimental observation are the skills emphasized in this lab activity.
Students observe how common household kitchen chemicals (included) react. After they have determined some of the physical and chemical properties of the powders, they attempt to identify some mystery powders (included) using the results of experimental observation.
Includes materials for 24 students: 12 Lab-Aids® Chemplates® w/spatula; 1 bottle. each powder I, powder II, powder III, powder IV; 2 drop controlled bottles each indicator A, B and C; 1 vial each unknown 1, 2, 3, and 4; 2 droppers, 50 student worksheets; 1 instruction manual with MSDS.
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