Chapter 7 Tutorials

Chapter 7 Tutorials

Author: Richard Collins
See More
Try a College Course Free

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

28 Sophia partners guarantee credit transfer.

263 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 25 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Introduction to Unit 3: Chemistry

The Particle Theory of Matter

A review of the 5 parts of the particle theory of matter.

Mixtures and Pure Substances

Homogeneous and Heterogeneous Mixtures

Tyndall Effect

Used to distinguish between solutions and what appears to be solutions