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03 Feb

With these activities, students complete a sequence of tasks that require observation, measurement, and data analysis.Upon successful completion, they receive a personalized certificate.A relative age simply states whether one rock formation is older or younger than another formation.The Geologic Time Scale was originally laid out using relative dating principles.

A numerical (or "absolute") age is a specific number of years, like 150 million years ago.These activities are available without cost on this website. Recommended System Requirements Click to see the technical details on using Geology Labs On-Line.Radiometric dating measures the decay of radioactive atoms to determine the age of a rock sample.The Virtual Courseware Project produces interactive, online simulations for the life science laboratory or for earth science field studies.The activities are designed to enhance an existing curriculum and include online assessments.