Quantum Dots
This lab, presented by the National Nanotechnology Infrastructure Network, covers the concept of behavior of particles on the nanoscale. Students will learn about exploring the absorption and reflection of light "based on energy levels that are determined by size and bonding arrangements of the materials." A Teacher Preparation Guide, Student Guide, a YouTube video, and Next Generation Science Standards applicable to the lesson are included.
Authored by Paul Doherty, Pearl Tesler and Noel Wanner for Exploratorium, this site analyzes the physics of skateboarding in great detail. It goes into many...
This applet simulates the behavior of a simple RLC circuit with an AC voltage source. The user can change the period of the voltage source, the inductance, and...
This lesson provides an introduction to the world oil market and the United States' dependence on it. Topics include our current usage, sources, and the...
Due to the presence of dissolved gases such as carbon dioxide, rainfall is naturally acidic. The release of other gases and chemicals such as sulfur dioxide...
Soil is essential for life on Earth. It is needed for food, air, clothing and so much more. Discussion topics include the terms 'soil', 'dirt', and 'sediment',...
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Students who earn associate degrees average lifetime earnings of $250,000 more than people without such degrees.
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