American Chemical Society
Middle School Chemistry: Density Sink and Float for Liquids
See how different liquids can have different densities depending on their molecular make-up.
University of California
Understanding Science: Cold Fusion: A Case Study for Scientific Behavior
Major issue--the energy sources currently available to the world all have major drawbacks in the long term. Oil is efficient but leads to climate change. Coal is plentiful but polluting. Solar energy is appealing but only as dependable...
Other
Presidential Rhetoric: George W. Bush: Energy Policy
President George W. Bush discusses his energy policy, American's dependence on oil and alternative fuel in this April, 2006, speech.
Other
Richard Nixon Presidential Library and Museum: Energy Policy
Imagine if gas stations were closed on weekends and you could only buy gas on even or odd days depending on your license plate number. This was the crisis the country faced in 1973 due to an oil crisis in the Middle East. Understand...