Earth System Topics: Time/Earth History Show all Earth System Topics: Time/Earth History
Results 11 - 15 of 15 matches
Using Dendrochronology to Determine the Age and Past Environments of the Black Forest Region, Colorado, USA
Paul Grogger, University of Colorado at Colorado Springs
The use of dendrochronology in determining the geologic history of a location. The development of an understanding how tree growth can indicate the relationships between climate, geomorphology, ecology and archeology.
Hot spot volcanism in western North America
James Trexler, University of Nevada-Reno
Students use real data on age of volcanism and ash thickness distribution to better understand hot spot volcanic activity.
Timeline of the Early Earth
Students assemble timelines of the early evolution of Earth's atmosphere, lithosphere, biosphere, and hydrosphere by examining data from Archean rocks and minerals.
Ocean Crust Ages Lecture Tutorial
Karen Kortz, Community College of Rhode Island; Jessica Smay, San Jose City College
Students work on this Lecture Tutorial worksheet on ocean crust ages in groups during lecture. It directly confronts misconceptions students have about the patterns of ages of the ocean crust, and interpretations that can be made.
"ZirChron" Virtual Zircon Analysis App
Mark Schmitz, Boise State University
This web-based app is designed to help students evaluate a radioisotopic age and its uncertainty based upon the collection of data, the application of statistics, and the interpretation of geological and analytical ...