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Mills, Ian M. – Journal of Chemical Education, 1989
Discussed are some of the issues which were considered when the International Union of Pure and Applied Chemistry revised its guide to notation in physical chemistry. Included are the choice between SI and non-SI units and choosing sensible names and symbols for quantities. (CW)
Descriptors: Atomic Structure, Chemical Nomenclature, Chemistry, Classification
Naturescope, 1987
Provides background information on rocks and minerals, including the unique characteristics of each. Teaching activities on rock-hunting and identification, mineral configurations, mystery minerals, and growing crystals are provided. Reproducible worksheets are included for two of the activities. (TW)
Descriptors: Classification, Crystallography, Elementary Education, Elementary School Science