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Quantitative Skills

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Westward Ho! How Far is Yonder Mountain part of Quantitative Skills:Activity Collection
Len Vacher, Dept of Geology, University of South Florida
PowerPoint module leading students through development of a spreadsheet to calculate the distance of a mountain peak from coplanar vertical angles shot from two points a known distance apart.

Measuring specific gravity to answer questions about subduction. part of Quantitative Skills:Activity Collection
Leslie Kanat, Johnson State College
Use a quadruple beam balance to measure the specific gravity of the minerals and rocks that are common in oceanic and continental lithosphere. The results of the calculations are tied to numerous concepts described in previous lectures.

Floods on the Minnesota River - Planning for St. Peter part of Quantitative Skills:Activity Collection
James Welsh, Gustavus Adolphus College
In this lab, students make a flood hazard map for the city of St. Peter, MN.

Reading Topographic Maps and Calculating Map Scale part of Quantitative Skills:Activity Collection
Leslie Kanat, Johnson State College
Use a topographic map to deliniate a watershed, draw a map bar scale, and calculate a map ratio scale.

Flood Frequency and Risk Assessment part of Quantitative Skills:Activity Collection
Carol Ormand, Carleton College
Students calculate recurrence intervals for various degrees of flooding based on historical data. Students then do a risk assessment for the surrounding community.

Stokes' Law Exercise for "Rocks and Minerals" part of Quantitative Skills:Activity Collection
Karen Bartels - Northeastern Illinois University - Chicago, IL
Students in a lab qualitatively "derive" Stokes' Law by timing the settling of various objects through given fluids.

Density of rocks - How large is a ton of rock? part of Quantitative Skills:Activity Collection
Len Vacher, Dept of Geology, University of South Florida
This module addresses the problem of how to determine the size of a ton of rocks of a given composition and invites the student to figure out how to solve the problem.

Density of Rocks - Some Applications part of Quantitative Skills:Activity Collection
Len Vacher, Dept of Geology, University of South Florida
This module studies some applications of being able to determine the density of rocks.

The Earth's Shells - Thicknesses and Densities part of Quantitative Skills:Activity Collection
Len Vacher, Dept of Geology, University of South Florida
This module explores the combination of densities and shell thicknesses that produce an aggregate density of the Earth of 5.5 g/cm3.

Question of the Day: Ocean Waves #2 part of Starting Point-Teaching Entry Level Geoscience:Interactive Lectures:Question of the Day
Surfers know that the best waves from distant storms have periods of about 14 seconds. The object of this activity is to compute how long it takes the 14 second period waves to travel 6,000 km across the pacific. ...



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