This page from Hyperphysics contains images depicting the light emitted by several elements and their respective spectra. The page also provides a description of how the size of a holographic image scales with the...

This booklet describes the interstellar medium and the local bubble that is being studied by NASA-s CHIPS satellite. It contains review questions and problems for students, plus two activities to help to understand some...

This case study aims to connect basic chemistry concepts with real world examples in daily life. The topics covered include boiling point, chemical reaction rate, and the conservation of energy. The lesson is intended...

This website contains eight one-hour videos designed to help K–6 teachers gain an understanding of some of the basic physical science concepts they need to teach in today’s standards-based curricula. Programs include...

Pump gas molecules to a box and see what happens as you change the volume, add or remove heat, change gravity, and more. Measure the temperature and pressure, and discover how the properties of the gas vary in relation...