Literaturnachweis - Detailanzeige
Autor/inn/en | Corcoran, Tim; Allen, Bill |
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Titel | Our Two Cents Worth. |
Quelle | In: Science Teacher, 58 (1991) 2, S.18-20 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0036-8555 |
Schlagwörter | Leitfaden; Unterricht; Lehrer; Chemical Analysis; Chemical Reactions; Chemistry; Laboratory Procedures; Metallurgy; Science Activities; Science Education; Scientific Concepts; Secondary Education; Secondary School Science |
Abstract | Described is an activity in which students determine the percent composition of zinc and copper in pennies minted before and after 1982. Students also use pennies to show the natural relative abundance of isotopes and to explain how the weighted atomic mass of the elements is determined. (KR) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2004/1/01 |