Chemistry
Acid-Base Solutions
Compare strong and weak acids and bases in solution.
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Ohm's Law
See how voltage and resistance determine current.
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Simulation by PhET Interactive Simulations, University of Colorado Boulder. LearnHive curates the catalog and supporting study material.
Quick start
- Set the resistance using the resistor slider.
- Set the voltage using the battery slider.
- Read the resulting current and check it against V = IR.
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Math
Area Builder
Build shapes to explore area and perimeter.
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Area Model Algebra
Multiply polynomials using an area model.
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