Chemistry: Matter and Change is a comprehensive chemistry course of study, designed to for a first year high school chemistry curriculum. The program incorporates features for strong math support and problem-solving development. The content for the 2005 revision has been reviewed for accuracy. This program offers new "Try At Home" labs in the student edition. A new Science Notebook ancillary has been developed to assist students, lesson-by-lesson, in comprehending the main idea. Significant enhancements have been made to the program's technology support.