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Celius, Tevye C.; Peterson, Ronald C.; Anderson-Wile, Amelia M.; Kraweic-Thayer, Mitchell – Journal of Chemical Education, 2018
In this organic chemistry laboratory experiment, students are guided through a series of exercises to understand the behavior of compounds during liquid-liquid extraction. Aspects of density, structure, solubility, acid-base theory, and pK[subscript a] are all incorporated into activities that students complete in groups. After using their initial…
Descriptors: Organic Chemistry, Laboratory Experiments, Observation, Prediction
Perdue, Peggy K. – 1991
This book includes 20 science activities in the fields of scientific method, earth science, life science, and physical science. Each activity is composed of two parts--an explanatory section for the teacher and a student lab sheet. The explanatory section begins with a brief introduction designed to give an overview of the activity's main concept.…
Descriptors: Acoustics, Biological Sciences, Classification, Earth Science
Perdue, Peggy K. – 1991
This book includes 25 science activities in the fields of environmental science, soil science, life science, and physical science. The activities are designed to be used in outdoor settings. Each activity is composed of two parts--an explanatory section for the teacher and a student lab sheet. The teacher explanatory section begins with a brief…
Descriptors: Acoustics, Biological Sciences, Classification, Elementary Education
De Vito, Alfred; Krockover, Gerald H. – 1991
This resource book includes 163 science activities for both preservice and in-service teachers. Activities have been field-tested and are cross-referenced according to the processes of science and the content area covered. Each activity has been written to evoke ideas from the reader, thus enabling each activity to serve a base for additional…
Descriptors: Acoustics, Biological Sciences, Classification, Earth Science