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Earth education activities from across all of the sites within the Teach the Earth portal.

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      Quantitative Skills

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    Understanding Radioactivity in Geology: The Basics of Decay part of Quantitative Skills:Activity Collection
    Christina Stringer—University of South Florida, Tampa FL 33620 This activity was developed for Spreadsheets Across the Curriculum. National Science Foundation, DUE 0442629.
    PowerPoint module leading students through creation and manipulation of spreadsheet to forward model an example of exponential decay—the number of remaining unpopped kernels of popcorn in a bag of popping popcorn.

    Grade Level: College Lower (13-14):College Introductory
    Resource Type: Activities: Activities:Lab Activity, Classroom Activity, Problem Set
    Subject: Geoscience:Geology:Geochemistry:Radioisotopes, Education, Geoscience:Geology:Historical Geology
    Activity Review: Peer Reviewed as Exemplary
    On the Cutting Edge Exemplary Collection This activity is part of the On the Cutting Edge Exemplary Teaching Activities collection.
    Learn more about this review process.