In this learning activity you'll explore a step-by-step process to solve simple free-body diagrams. They identify forces acting in the x or y direction in interactive exercises.
In this learning activity you'll create a free writing document on a topic.
In this learning activity you'll read about efforts to prevent the government from interfering with citizens' rights to practice their religious beliefs.
Learners observe that the melting of a solid and the freezing of its liquid occur at the same temperature. The melting point is an intrinsic property and is used to identify a substance.
Dr. Miriam Douglass
Dr. Martin McClinton
This learning object explains new, free, and traditional ways to market your website.
Learners examine how melting, vaporization, and sublimation require energy input while freezing and condensation release energy.