Liquefaction Live! activity
Summary
In this activity, students are provided with equipment and instructions for creating a simulation of liquefaction. The activity is great for students because it first asks them to reflect of what they know about liquefaction and make predictions for two different conditions, then lets them test their predictions. It also allows them to "destroy" a "building", which they seem to love.
Context
Audience
This activity is used in an introductory Physical Geology course.
Skills and concepts that students must have mastered
Students must understand how liquefaction happens and the conditions under which it can occur.
How the activity is situated in the course
This activity is a stand-alone exercise.
Goals
Content/concepts goals for this activity
Students should be able to understand how varying soil and ground water conditions factor into liquefaction susceptibility.
Higher order thinking skills goals for this activity
Students must utilize previous knowledge to make informed predictions.
Other skills goals for this activity
Students must understand basic ratios and be able to work in small groups.
Description of the activity/assignment
This activity is done after students have completed or are in the process of completing reading and lectures on ground water flow, earthquakes, and geologic hazards. In class, students receive all the materials necessary to complete the activity, along with worksheets that contain instructions and questions that need to be answered. Their task is to make predictions, execute the activities, and comment on what the outcomes.
Determining whether students have met the goals
Students fill in a worksheet while doing this activity. Worksheets are graded on accuracy, completeness, and depth of critical thinking.
More information about assessment tools and techniques.Teaching materials and tips
- Activity Description/Assignment (Microsoft Word 53kB Jul11 08)
- Solution Set (Microsoft Word 51kB Jul11 08)
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