What
is a Phase? (very good simple, clear definitions and explanations)
Sources: Thanks
for the following websites and resources for allowing us to use their pictures
and materials.
All the sites listed above
www.nearingzero.net for the great cartoons and jokes
Barron's AP Chemistry Preperation
Zumdahl, Steven and Susan. Chemistry. 5th Edition, Houghton Mifflin Co.
(2000)