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Peer reviewedDoyle, Michael P. – Journal of Chemical Education, 1974
Descriptors: Biochemistry, Chemical Equilibrium, Chemistry, College Science
Peer reviewedCampbell, J. A. – Journal of Chemical Education, 1973
Descriptors: Biochemistry, Chemical Reactions, Chemistry, Ecological Factors
Peer reviewedFalk, Peter – School Science Review, 1973
Describes demonstrations suitable for secondary school biology classes relating to the effects of the hormone IAA on plant growth. Demonstrations illustrate how hormone treatments affect stem elongation, callus formation, inhibition of axillary buds, stimulation of secondary growth and initiation of adventitious root development, root elongation,…
Descriptors: Biology, Demonstrations (Educational), Instructional Materials, Laboratory Procedures
Peer reviewedHoff, Darrel – American Journal of Physics, 1973
Descriptors: Astronomy, College Science, General Science, Independent Study
Peer reviewedBrice, L. K. – Journal of Chemical Education, 1973
Descriptors: Acids, Chemical Equilibrium, Chemistry, College Science
Peer reviewedMarzzacco, Charles; Waldman, Marvin – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Computation, Computer Assisted Instruction
Peer reviewedCampbell, J. A. – Journal of Chemical Education, 1973
Descriptors: Biological Sciences, Chemistry, College Science, Ecological Factors
Peer reviewedFisher, Donald W. – Journal of Geological Education, 1973
Presents a plea for the conservation of fossil sites of value to paleontologists. Suggests proper behavior and procedures for collectors to maintain good relationships with property owners, and solutions for conserving the fossil resources. (JR)
Descriptors: Community Relations, Conservation Education, Field Instruction, Geology
Peer reviewedKimball, Bob – Physics Teacher, 1973
Descriptors: Acoustics, Electricity, Instructional Materials, Laboratory Equipment
Peer reviewedJanis, F. Tim; Peterson, Eugene J. – Journal of Chemical Education, 1973
Descriptors: Chemistry, College Science, Computer Assisted Instruction, Instruction
Peer reviewedMarsh, Daniel G.; And Others – Journal of Chemical Education, 1973
Descriptors: Chemical Analysis, Chemistry, College Science, Instruction
Peer reviewedKratochvil, B.; And Others – Journal of Chemical Education, 1973
Descriptors: Chemical Analysis, Chemistry, College Science, Instruction
Peer reviewedErikson, John M.; Biggs, Homer G. – Journal of Chemical Education, 1973
Discusses chemical experiments on determination of triglyceride concentrations in biological samples by using 1,4-dihydro-3,5-diacetyl lutidine as a basis in absorbance measurements. (CC)
Descriptors: Chemistry, College Science, Instruction, Instructional Materials
Peer reviewedTerry, C. – School Science Review, 1973
Describes a method of recording the number of particles scattered at various angles for different impact parameters in an experiment illustrating the Rutherford scattering of alpha particles. (JR)
Descriptors: Demonstrations (Educational), Laboratory Experiments, Nuclear Physics, Physics
Peer reviewedHanson, M. J. – School Science Review, 1973
Describes a simple method of demonstrating the Bernoulli effect, by spinning a length of rubber tubing around one's head. A manometer attached to the stationary end of the tube indicates a reduction in pressure. (JR)
Descriptors: Demonstrations (Educational), General Science, Physics, Science Activities
