You can't tell by the title, but this is a functional periodic table of elements. Incorporating bright colors, lucid text, and easily operated features, this application serves as a valuable reference tool for your chemistry class.

Learners explain historical findings such as Rutherford and Bohr's contributions, explain wave particle duality, and formulate Heinsenberg's uncertainty principle. They also draw s, p, and d orbitals, explain more historical findings,...

This Homewood City Schools site has an outline form and contains lots of information about the classification and composition of matter. Some of the topics covered are matter and temperature, changes in state, composition of matter, and...

Learn about the classification of matter based on whether the chemical composition is pure or a mixture. Understand the definitions of elements, compounds, substances, and mixtures, and what the differences are between them. Five types...

Writing a Paper? Here at the Capital Community College is everything you could ever ask for while preparing your essay. This site includes the writing process, structure, thesis statement, transitions, the computer as a writing...

This is a brief definition from Frostburg State University of a heterogeneous mixture. Includes commonly known examples of these mixtures.

This site focuses on tone and audience with examples.