Physical Properties Density :
by Martha Day, Ed.D., Anthony Carpi, Ph.D.
Am I Dense? SparTech - Hands-on lab exercise illustrates density and buoyancy concepts.
Visionlearning Glossary An alphabetical glossary of relevant scientific terms.
Density Calculations Fordham Prep Lesson describing the concept of density and measurements used to calculate density.
Metric Density and Specific Gravity G. Speer A brief description of density and specific gravity.
Understanding Air Density USA Today A detailed explanation of changes in air density and its effects.
Bone Density and Cigarette Smoke Tufts University
Ultra Low-Density Liquids American Institute of Physics
Current Science News Live news feeds from around the world of science.
Google Scholar Google - Research database allows searching of the scholarly literature.
Buoyancy in a Submarine How Stuff Works Descriptive animation explains how a submarine changes buoyancy.
Buoyant Force National Taiwan Normal U. - Java Applet shows how buoyancy changes with density.
Density Conversion Calculator American Institute of Physics - Online calculator converts between different units of density.