What Are The Four Main Criteria Or Conditions That Form A Scientific Idea?

What Are The Four Main Criteria Or Conditions That Form A Scientific Idea? Scientific theories all have common characteristics which differentiate them from unscientific ideas like faith and pseudoscience. Scientific theories must be: consistent, parsimonious, correctable, empirically testable/verifiable, useful, and progressive. What are the criteria of science? Six Criteria of Science : Consistent, Observable, Natural,