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Carbon 14 Dating

For Students 9th - 10th
Seven pages all about Carbon 14 Dating. Information on half-life, Carbon 14 used to date specimens and artifacts, limitations, charts and graphs. Michael E. Brown Ph.D. contests that the limitations of Carbon 14 dating support the theory...
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US Geological Survey

The Numeric Time Scale

For Students 9th - 10th
This is a good source for getting an in-depth description of using radioactive decay to measure the ages of rocks. In addition to describing the process of radiometric dating, this resource also includes a geologic time scale and four...
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Smithsonian Institution

Smithsonian Education: Decoding the Past

For Students 9th - 10th
The Smithsonian offers students a background on what archaeology is and what an archaeologist does. Several lesson plans are also provided.