Ascientific theory a scientific theory is a strict set of rules and procedures that lead to inarguable fact. is just a theory. is based on continued observation and experiment. is a framework for proving an argument you know to be true. isn't used much in modern chemistry.

Is based on continued observation and experiment.

A scientific theory is a coherent group of propositions of an aspect of the world. It is based on repeated observation and experiment. It must also follow specific scientific protocols of observation, measurement and evaluation.

united states government;