By Terry Bartelt
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Learners follow step-by-step instructions for using an oscilloscope to measure DC voltages.
In this animated lesson, students read an analogy comparing water in a "special" water tank to the current "flow" through a capacitor.
In this animated learning object, students view the operation of an oscilloscope that is used to measure AC voltages. A brief quiz completes the activity.
A quiz about water, hydration, dehydration, and the human body.
Are you as smart as a fourth grader? Test your basic Common Core Math vocabulary and find out!
Test your knowledge of environmental issues