Which of the following statements uses the word theory in the sense meant by scientists?
A) The astronomer's theory had not yet been tested by experiments.
B) The astronomer's theory had passed so many experimental tests that it had become accepted wisdom throughout the community.
C) The astronomer's theory was an elegant hypothesis.
D) The astronomer's theory was in conflict with the prevailing explanation.

Question

Quizplus · Accepted Answer

Scientists use the word theory to refer to a well-substantiated explanation of certain aspects of the natural world that is repeatedly confirmed through experimentation and observation. Option B indicates that the astronomer's theory has been tested and accepted within the scientific community, making it an appropriate use of the term theory. Options A, C, and D suggest varying degrees of untested or unconfirmed explanations, which do not meet the scientific definition of a theory.

Which of the Following Statements Uses the Word Theory in the Sense