TeachEngineering
Teach Engineering: How Hot Is It?
Young scholars learn about the nature of thermal energy, temperature and how materials store thermal energy. They discuss the difference between conduction, convection and radiation of thermal energy, and complete activities in which...
American Chemical Society
Middle School Chemistry: Molecules in Motion
Students observe, on a molecular level, how heating and cooling affect molecular motion.
American Chemical Society
Middle School Chemistry: Moving Molecules in a Solid
Students observe and describe, on the molecular level, how heating and cooling affect the motion of molecules in a solid.