Reader Donald R. Paulson reports on an unexpected result seen while performing a sink/float test similar to that described in the JCE Classroom Activity "Whatever Floats (or Sinks) Your Can", and describes an extension to the Activity. Activity author Michael J. Sanger and JCE editor-in-chief John W. Moore also discuss possible extensions.
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Citation
Jacobsen, Erica K.; Paulson, Donald R.; Sanger, Michael J. J. Chem. Educ.2008, 85, 18.
Keywords
Consumer Chemistry; Elementary / Middle School Science; Hands-On Learning / Manipulatives; High School / Introductory Chemistry; Physical Properties
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