In science, a testable prediction to explain observations is known as a(n)

What Is a Testable Prediction? In science, an educated guess about the cause of a natural phenomenon is called a hypothesis. It's essential that hypotheses be testable and falsifiable, meaning they can be tested and different results will ensue depending on whether the hypothesis is true or false.

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.