Keywords: Boyle's Law
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Balloons & Buoyancy
| Rating: | |
| Type: | Course Related Materials |
Subject: Science and Technology
Collection: Physics Education Technology (PhET) University of Colorado
Grade Level:
Primary, Secondary, Post-secondary
Abstract: Experiment with a helium balloon, a hot air balloon, or a rigid sphere filled with different gases. Discover what makes some balloons float and others sink.
Friction
| Rating: | |
| Type: | Course Related Materials |
Subject: Science and Technology
Collection: Physics Education Technology (PhET) University of Colorado
Grade Level:
Primary, Secondary, Post-secondary
Abstract: Learn how friction causes a material to heat up and melt. Rub two objects together and they heat up. When one reaches the melting temperature, particles break free as the material melts away.