Could you make sure I'm correct?

Question

What is true of the work of all scientists?

scientists ask testable questions and devise ways to answer those questions through experimentation or observation

Answer 1

pretty much, although usually the word "hypothesis" is used instead of question. One tends to pose a hypothesis, then test so see if it works.

Answer 2

I take that back, both question can be asked and then hypothesis posed:
http://www.sciencebob.com/sciencefair/scientificmethod.php

Answer 3

Search: Which of the folllowing questions is most testable through scientific experimentaton?

Answer 4

I’m pretty sure other scientists try to replicate the experiment to see if they can get the same result.
From Ellaura lol I hope people in the future sees this.