Science Education Resource Center at Carleton College
Serc: Classifying Chemical and Physical Changes in Various Materials/substances
In this classroom lab, students will investigate the characteristics of a chemical change. Students will also provide a definition of what constitutes a physical change through observation of several examples. Students will use/create...
Alabama Learning Exchange
Alex: The Evidence of Chemistry
The learners will learn to identify evidence that a chemical reaction has taken place. They will use the Internet to research evidence and find examples. They will look around their school and neighborhood for examples. They will perform...
PBS
Pbs Teachers: Scientific American: Beneath the Sea: Light Stick Chemistry
Explore chemiluminescence and describe how the temperature of the chemicals that combine in a light stick affects the reaction. Apply that knowledge to understand bioluminescence in deep-sea marine life.
Alabama Learning Exchange
Alex: Mentos, Soda, and Nucleation
In this lesson, Mentos candy and different types of soda are used to show examples of nucleation, surface tension, surface area, polar attractions, and supersaturated materials. A video will be used to show the examples and the students...
US Department of Energy
United States Department of Energy: Biomass Creating Bio Diesel
This detailed chemistry instructional activity from the U.S. Department of Energy focuses on transforming vegetable oil into biodiesel through a process of transesterification. The process described offers a good model for many chemical...