This investigation will help you to:
Mixtures, Northwestern State University
Get a basic introducation to mixtures by surfing this site. Visualizations of mixtures and links to related information on this site. An online glossary, applications, and a quiz are offered, too.
Chemical and Physical Change, Northwestern State University
Access online videos of chemical and physical mixing by clicking on this link.
Composition and Physical Properties of Alloys, Oliver Seely, Ph.D., Professor of Chemistry at CSU Dominguez Hills
A table that presents the composition and physical properties of many common alloys.
Cement and Concrete Basics, Portland Cement Association
A wide range of information on concrete (i.e., components, hydration processes, and its different forms) is accessible to users by visiting this site.