Any prices used to ask and and answer testable questions about the observation of the natural world defines which term

The correct answer is a scientific inquiry.

Scientific inquiry signifies towards the various ways in which scientists examine the natural world and recommend explanations on the basis of the evidence obtained from their work.

Scientific inquiry refers to a coordinated and thoughtful effort to look out, illustrate, predict, and describe the natural phenomenon. Scientific inquiry advances through a spontaneous procedure of questioning, analysis, a collection of data, and interpretation.