Online College Courses for Credit

State of Matter

State of Matter

Author: Amy Menghetti

CA/Common Core Curriculum Standard/IEP Goals/etc. :  Physical Science PS1: Materials come in different forms (states), including solids, liquids, and gases.

See More
Fast, Free College Credit

Developing Effective Teams

Let's Ride
*No strings attached. This college course is 100% free and is worth 1 semester credit.

29 Sophia partners guarantee credit transfer.

311 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 27 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Source: S. (2014). The Three States of Matter Song (NEW Video) | Silly School Songs. Retrieved July 05, 2016, from

Solid Particles

Liquid Particles

Gas Particles

Source: W. (2015). 3 States of Matter for Kids (Solid, Liquid, Gas): Science for Children - FreeSchool. Retrieved July 05, 2016, from

Source: W. (2015). I Wonder - Episode 11 - Stampylonghead (Stampy Cat) and Keen - Solid, Liquid, or Gas! - WONDER QUEST. Retrieved July 05, 2016, from