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Kruglak, Haym – Science Teacher, 1974
Descriptors: Demonstrations (Educational), Laboratory Procedures, Light, Physical Sciences
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Thistlethwayte, D.; And Others – Education in Chemistry, 1974
Describes an experiment in environmental chemistry which serves to determine the dissolved oxygen concentration in both fresh and saline water. Applications of the method at the undergraduate and secondary school levels are recommended. (CC)
Descriptors: Chemistry, College Science, Environmental Education, Instructional Materials
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Zollman, Dean – Physics Teacher, 1974
Descriptors: Demonstrations (Educational), Instructional Materials, Laboratory Procedures, Measurement Techniques
Richards, N. J. – South Australian Science Teachers Journal, 1973
Descriptors: Chemical Reactions, Chemistry, Instructional Materials, Laboratory Experiments
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Daniels, D. J.; And Others – Education in Chemistry, 1973
Discusses the use of aluminum chloride and other Friedel-Crafts type catalysts to polymerize 2-methylpropene and the application of such products in industry and agriculture. Includes a laboratory experiment on the polybutene preparation suitable for high school purposes. (CC)
Descriptors: Chemistry, Instructional Materials, Laboratory Experiments, Laboratory Procedures
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Boulton, L. H. – Education in Chemistry, 1973
Discusses application of Schoniger's method of quantitative organic elemental analysis in teaching of qualitative analysis of the halogens, nitrogen, sulphur, and phosphorus. Indicates that the oxygen flask method is safe and suitable for both high school and college courses because of simple apparatus requirements. (CC)
Descriptors: Chemical Analysis, Chemistry, College Science, Instructional Materials
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Siddons, J. C. – School Science Review, 1973
Describes a number of activities and experiments designed to add interest and increase understanding in the secondary school physics laboratory. (JR)
Descriptors: Instructional Materials, Laboratory Experiments, Laboratory Procedures, Physical Sciences
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Bunker, C. A. – School Science Review, 1973
The first part of a two-part article describes an experimental approach that can be used in teaching the concept of saturated vapour pressure. This leads to a discussion of refrigeration cycles in the second part of the article. (JR)
Descriptors: Kinetic Molecular Theory, Laboratory Experiments, Laboratory Procedures, Physics
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Miller, John A. – Science and Children, 1974
Describes an elementary school science activity in which students conduct experiments to verify their hypotheses relating to the effect of salt and other chemicals on the melting point on ice. (JR)
Descriptors: Elementary School Science, General Science, Laboratory Experiments, Laboratory Procedures
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Guillot, Dewey; Sauls, Charles – Science and Children, 1974
Describes an experiment, conducted by sixth-grade students, with mice that demonstrates the importance of a balanced diet. (JR)
Descriptors: Eating Habits, Elementary School Science, General Science, Grade 6
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Crawford, M.; Keenan, A. K. – Education in Chemistry, 1973
Descriptors: Chemistry, Chromatography, College Science, Instructional Materials
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Thompson, C. C. – Journal of Chemical Education, 1973
Descriptors: Atomic Structure, Chemistry, College Science, Discussion (Teaching Technique)
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Maletsky, Evan M. – Mathematics Teacher, 1973
Three worksheets are provided; the aim is to develop skill in visualization of the cube from two-dimensional patterns. (DT)
Descriptors: Experiential Learning, Geometric Concepts, Instruction, Instructional Materials
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School Science Review, 1973
Includes seven topics relating to laboratory activities, procedures and materials suitable for use in general science classes at the secondary and upper elementary level. (JR)
Descriptors: General Science, Instruction, Instructional Materials, Laboratory Experiments
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Cohen, Ronald D. – Science Education, 1972
Criticizes present trends in preparing science teachers to teach newer science programs via summer institutes which concentrate on cognitive aspects while ignoring the teacher as a vulnerable risk-taking human'' whose emotional needs must be met. Second of three parts--SE 506 133. (AL)
Descriptors: Attitudes, Evaluation, Inservice Teacher Education, Institutes (Training Programs)
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