Title Bar - Cosmology

Introduction: Scaling in Density

Once students have a sense of how far away things are in the universe in one dimension, as in the previous activities, it is useful to increase dimensional understanding to include three dimensions. The easiest way to do this is to examine volume and mass in the form of density in different locations and over different volumes throughout the universe.

Back | Next

Back Next Table of Contents Click Here for details about distributing the Materials in the Teacher's Guide.