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Physical Science

Carbon-14 Dating & Half-Life

Carbon-14 dating is a popular topic on the science GED. This resource provides a comprehensive lesson plan that explains the concept of half-life to students, with particular emphasis on how to read and interpret a decay curve graph.

PhET – Physical Science

PhET provides a suite of free, online simulations in a variety of different science disciplines. There are also links to additional resources such as lesson plans and student worksheets. The activities highlighted here are great for HSE (high school equivalency) students interested in biological or physical sciences.