Don't lose your points!
Sign up and save them.
+
Definition of a Catalyst

Definition of a Catalyst

Author: Marilyn Nowicki
Description:
This lesson will define the term catalyst and explain how a catalyst affects the activation energy of a chemical reaction. Examples provided.
(more)
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.

28 Sophia partners guarantee credit transfer.

281 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. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.