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Geologic Time ActivitiesHelp
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Back-of-the-Envelope Calculations: Age of the Earth
Barb Tewksbury, Hamilton College
Question The Earth is about 4.6 billion years old. Let's try to get a perspective on how long that really is. Suppose that you decided to count to 4.6 billion and that you counted 1 number every second. How ...
Investigating the Geologic Time Scale: Creating posters to Display Trends in Geologic Time
This observational inquiry activity involving careful descriptions of rocks and fossil including age will be used to create a scalar accurate geologic time scale. Students will observe and learn that the geologic time scale was created based on changes in fossil, rock, and atmospheric changes.
Learning Assessment #8 - Concept Map (2011)
Leslie Reid, University of Calgary; Michelle Speta, University of Alberta
An end of the term, in-class activity that challenges students to synthesize their understanding of the fundamental concepts taught over the course of the semester - plate tectonics, the rock cycle, geologic time ...
Presenting the Geologic Timescale
Laura Guertin, Catherine Nguyen (Pennsylvania State University Delaware County) - Starting Point Page by Rebecca Teed (SERC)
This project has students model the geologic timescale using distance as a metaphor for time. Students give presentions spaced at distances which represent how far apart in time the events occurred. -
Time and Earth History Socratic Questions
Time and Earth History sample Socratic questions and answers. -
Quantitative Classroom Exercises
Steven Schafersman, University of Texas of the Permian Basin, The
The four exercises give students an opportunity to use their knowledge of graphs, algebra, and maps to solve simple geological problems.
Starting Out With Earth History
Rebecca Teed, Wright State University-Main Campus
Distribute a blank geologic-history timeline to pairs or small groups of students at the start of an Earth History unit or course and ask them work together to fill it out as best they can. -
Relative vs. Numerical Dating and Geochronology with Beads
Karen Viskupic, Boise State University
Students use relative dating principles to interpret the ages of rocks in a block diagram. They then "date" samples from these rocks to test their relative age hypotheses. Sample dating is done by ...
Gallery Walk Questions about Time and Earth History
created by Mark Francek, Central Michigan University The following are potential questions that could be used in a gallery walk activity about time and earth history. The questions are organized according to the ...
ConcepTest: Earth Timeline - the fossil record
Carefully examine the relative positions of the lettered arrows on the timeline below and estimate the ages represented by each arrow. Identify which letter corresponds most closely to the first appearance in the ...