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How to Set Up the Earthquake Demonstration
Materials needed for the earthquake demonstration are as follows: plywood (122 cm x 30 cm) 2 bricks ~30 cm of rubber surgical tubing (or bungee cord) fine to medium grit sand paper, ~96 cm x 10 cm ~80 cm of strong ...
How to Do the Earthquake Demonstration in Class
The earthquake machine can be used in less than 5 minutes for a simple, show-and-tell demonstration by the demonstration of how elastic energy is stored (as the winch is cranked) and then released in a sudden slip ...
More Ideas for Using the Earthquake Demonstration in Class
The USGS website on the Earthquake Model presents the following three hypotheses that can be explored with the demonstration: Hypothesis 1: Earthquakes are periodic (in other words, all of the same slip, and all ...
Writing to Support the Theory of Plate Tectonics
DATA: Topography, EQs, volcanoes, seafloor ages. TOOL: Browser, Learning with Data CD-ROM. Examine and interpret images to write a paper supporting the Theory of Plate Tectonics.
Question of the Day: Making a Scientific Argument
A scientific argument must persuade the reader that the data you present, and your arguments are strong enough, to support your theory, model, or proposed action. The effective writer will make it easy for the ...
Question of the Day: The Structure of the Earth
On the cross-section diagram below, label: Crust. Mantle. Lithosphere. Asthenosphere. The depth to the boundaries between each of the above specified layers. The direction of lithospheric motion. Where you would ...