Geomorphology Teaching Activities
Subject: Geomorphology Show all
Geoscience > Geology > Geomorphology > Dating and Rates
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Tracking Sea Level and Paleoenvironments with Fossils part of Introductory Courses:Activities
Students use the Paleobiology Database Navigator to examine changes in sea level in southeastern North America throughout the Cretaceous, Paleogene, and Neogene Periods. They will plot the change in distribution of ...
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Old Sticks in the Mud: Hazards of Lahars from Mount Rainier Volcano part of Curriculum for the Bioregion:Activities
Volcanic debris flows (lahars) flow long distances, bury and aggrade river valleys, and cause long-term stream disturbances and dramatic landscape changes. Students will evaluate the nature, scale, and history of ...
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Teaching geologic time and rates of landscape evolution with dice part of Rates and Time:GSA Activity Posters
Landscape evolution provides a convenient framework for understanding geologic time and rates because students can observe how processes like erosion and deposition shape their surroundings. In this example, students build 3-D sandbox models based on topographic maps and design and stage a "virtual adventure race." Sandbox landscapes are used to illustrate erosional processes,while local examples are used to discuss landscapes as transient or steady over different time- and length scales. Dice experiments illustrate radioactive decay and the shape of the age equation curve, and 14C dating, geochronology and thermochronology are introduced as "stopwatches" that start when a plant dies, a crystal forms, or a rock nears the surface and cools to a certain temperature. The sandbox model and thermochronometer "stopwatches" are combined to measure erosion rates and rates of landscape change. Ultimately, model rates (cm/hour) calculated from stopwatch times on the order of seconds can be related to geologic rates (km/My) calculated from real million-year-old samples.
Learning Landscapes: RIVERS part of Rates and Time:GSA Activity Posters
Learning Landscapes provides historic "geo-images" of Rivers and Slopes. Students work at their own pace through a series of on-line images with directed questions and expert answers for each image. Images stem in most part from the University of Vermont's Landscape Change Program archive. Preliminarily, we have found that students relate to local images of New England, use the site as a resource, relate image content to course field laboratories, and relate images to their previous knowledge.
Build a Delta! part of Activities
This is a 3-part lab that allows new geomorphology students to experience first-hand the scientific method by investigating the processes and results of river-delta formation.
Chemical Weathering part of Introductory Courses:Activities
This field trip assignment brings students to a local cemetery to collect data related to the age and extent of weathering of limestone and igneous tombstones. Students then analyze the data they collect using ...
Paleotempestology Lab part of Introductory Courses:Activities
Paleotempestology Lab: this lab activity is designed to help students gain experience in relative and absolute dating techniques as well as a sense of how scientific investigations proceed.
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Soil Properties and Geomorphology part of Activities
Compare soil data to different ages of fluvial terraces. Students enter data into Excel and interpret it themselves.
Humans as Geomorphic Agents part of Activities
An introduction to order-of-magnitude calculations and reading quantitative journal articles.
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Multiple temporal scales of landscapes and landforms part of Rates and Time:Teaching Activities
This exercise provides students with a timescale and list of geomorphic landforms and processes. The activity requires that students utilize their knowledge of process-driving mechanisms to place landforms and ...