Give one example of a question that science would not be able to test. then, explain how it could be changed into a testable question

Explanation:

A testable question is the one which can be tested on the basis of experimentation.

A non-testable question is the one which cannot be tested experimentally.

Example of non-testable question is which is better chocolate ice cream or chocolate milk shake?

This question can be changed into testable question : Which has more calories chocolate ice cream or chocolate milk shake?