In science, theories never become facts. Rather, theories explain facts. … Scientific knowledge is always tentative and subject to revision should new evidence come to light.

Is a theory a tentative idea?

A hypothesis is a tentative explanation that can be tested by further investigation. A theory is a well-supported explanation of observations.

What is tentative in science?

adjective. of the nature of or made or done as a trial, experiment, or attempt; experimental: a tentative report on her findings.