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Devine, Joseph E.; Presant, Lawrence P. – Journal of College Science Teaching, 1979
Describes an experiment to characterize the enzyme polyphenol oxidase. Includes Purpose, Reagents and Equipment, Procedure, Extraction, Treatment of Data, and Discussion. (MA)
Descriptors: Biochemistry, Higher Education, Laboratory Procedures, Learning Activities
Peer reviewed Peer reviewed
Bent, Henry A.; Teague, Harold J. – Journal of College Science Teaching, 1978
Presents a detailed discussion of the "Drinking Duck" toy and its use to illustrate scientific and technical issues in thermodynamics. Numerous illustrations and equations are included. (MA)
Descriptors: Chemical Equilibrium, Chemistry, Instructional Materials, Learning Activities