Question

1. how does popular use of the word theory differ from use of the word theory in science?

Explanation:

In popular use, "theory" often means a guess/hunch (e.g., "conspiracy theory"). In science, a theory is a well - supported, comprehensive explanation (e.g., cell theory, theory of evolution) with extensive evidence and testing.

Answer:

Popularly, "theory" is a guess/hunch. In science, a "theory" is a well - supported, comprehensive explanation of natural phenomena, backed by extensive evidence and testing.