Question

For what reasons could a theory be changed or replaced? Check all that apply.

New technology is developed that provides more information about the theory.

New experimental methods are designed to test a theory.

A new, untested hypothesis is proposed.

New information is discovered that does not support the theory.

A single experiment produces results that differ from all previous experiments.

Answer 1

New information is discovered that does not support the theory.

New technology is developed that provides more information about the theory.

New experimental methods are designed to test a theory.

Explanation: I did it.

Answer 2

A theory is an explanation of an aspect of the natural based on careful examination of facts. A theory by its definition can be repeatedly tested. A theory can be changed or replaced because of the following reasons:

New technology is developed that provides more information about the theory. (New technologies can lead to new results).

New experimental methods are designed to test a theory.

New information is discovered that does not support the theory.