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Quantitative Skills, Thinking, and Reasoning Activities


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Analyzing the Antarctic Ozone Hole
LuAnn Dahlman
DATA: Total Ozone Mapping Spectrometer (TOMS) Images. TOOLS: ImageJ, Spreadsheet. SUMMARY: Animate and explore 10 years of Southern Hemisphere ozone images. Then measure and graph the area of the ozone hole over time.

Back-of-the-Envelope Calculations: Weight of Gold
Barb Tewksbury, Hamilton College
Question Let's suppose that you have a shoe box full of water (the box is waterproof, of course). The shoe box weighs about 9 kg (19.8 pounds). Suppose you emptied the box and filled it completely with rock ...

On the Cutting Edge Exemplary Collection This activity is part of the On the Cutting Edge Exemplary Teaching Activities collection.
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The Heat is On: Understanding Local Climate Change
Dan Zalles, SRI International
Students draw conclusions about the extent to which multiple decades of temperature data about Phoenix suggest that a shift in local climate is taking place as opposed to exhibiting nothing more than natural ...

On the Cutting Edge Exemplary Collection This activity is part of the On the Cutting Edge Exemplary Teaching Activities collection.
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Calculation of your personal carbon footprint
Scott Giorgis, University of Wisconsin-Madison
This worksheet walks the students through the steps for calculating their personal carbon footprint. Additionally it helps them consider options for reducing their carbon footprint and the potential costs of those ...

On the Cutting Edge Exemplary Collection This activity is part of the On the Cutting Edge Exemplary Teaching Activities collection.
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How Many Is A Million?
Roger Steinberg, Del Mar College
Roger Steinberg, Department of Natural Sciences, Del Mar College Description To help students visualize the immensity of geologic time, or even the immensity of just one million years, I have created a very large ...

On the Cutting Edge Exemplary Collection This activity is part of the On the Cutting Edge Exemplary Teaching Activities collection.
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GEOLogic: Volcanologists
Laura Guertin, Penn State Brandywine
students are asked to resolve how many days each of 5 volcanologists spent at a volcano and what day they started for the volcano. There is also a second part where students are asked to do some additional research about volcanoes on the web.

A Case Study: Geology, Remediation, Investigation at a RR Repair Shop Brownfield Site, St. Paul, Minnesota
Kate Kleiter
A case-study approach can be used to introduce students to the work that geologists do as environmental consultants. Data used by environmental consultants for a Brownfield site that is currently undergoing ...

Introduction to Texas Hurricanes
Oney Fitzpatrick, Jim Jordan, and Jim Westgate - Lamar University, Beaumont, TX
Students graph data from 20th century hurricanes that affected the state of Texas. Along the way they answer questions that ask them to interpret what they see represented on the graphs.

Question of the Day: ANWR Drilling Policy
Question of the Day developed by William Prothero, University of California, Santa Barbara.
Students analyze the interplay between science and politics on the issue of drilling for oil in the Arctic National Wildlife Refuge.

Back-of-the-Envelope Calculations: Energy Released in an Earthquake
Barb Tewksbury, Hamilton College
Question A magnitude 8.5 earthquake (such as the 1964 Good Friday earthquake in Alaska) releases about 1x1018 joules of energy. The atomic bomb exploded over Hiroshima released about 1.5x1013 joules of energy. How ...

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