Final answer:
The geocentric theory, which was ultimately disproved by the heliocentric theory, illustrates why we use the term 'scientific theory' rather than 'scientific law', highlighting the provisional nature of scientific knowledge and its openness to revision with new evidence.
Step-by-step explanation:
One of the scientific theories that was widely accepted but has since been disproved is the geocentric theory, which posited that the Earth is the center of the universe and that all heavenly bodies revolve around it. This theory was later replaced by the heliocentric theory, which correctly identifies the Sun as the center of our solar system. The transition from the geocentric to the heliocentric model illustrates why the term 'scientific theory' is used instead of 'scientific law'. While a law describes a consistent relationship in nature, a theory is a well-supported explanation that can be tested, modified, or even overturned with new evidence. The shift also emphasizes that scientific knowledge is provisional and subject to change as new technologies enable us to make more accurate observations.