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Curated OER
Earth's Magnetic Pole
In this Earth's magnetic pole worksheet, students use a diagram showing the changes in the magnetic pole of the Earth over time. Students use the given scale of the changes to answer 6 questions about the average speed of the magnetic...
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Magnetic Forces and Particle Motion
For this magnetic forces and particle motion worksheet, students use the equation for the radius of a spiral to answer 3 questions about charged particle motion.
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A Problem in Satellite Synchrony
In this satellite synchrony learning exercise, learners use a spreadsheet or Least Common Multiples to solve 4 problems related to the satellite orbits, orbital periods and their synchronicity. Students determine when the satellites...
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Show Me the Way To Go Home
Middle schoolers place a pencil perpendicular to the ground and trace its shadow between 11:30 AM and 12:30 PM. They measure the length of the shadow, periodically over several hours, in either English or Metric units. Using the data,...
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Science: Reading a Compass
Students demonstrate how to take bearings using a compass. In pairs, they select objects in the classroom then write down its first initial and bearing. They exchange papers and try to disciver their partner's object.
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Plasmasphere
In this plasmasphere learning exercise, learners determine how long the plasmasphere takes to rotate around the Earth using two satellite images taken three hours apart.