Question

Scientific ideas are open to being revised. Which of the following would most likely lead to a scientific idea being revised?

1. A scientist makes observations to test an older idea.
2. A scientist raises new questions about an older idea.
3. A scientist has a new idea that goes against an older idea.
4. A scientist collects data that fails to support an older idea.

Answer 1

Answer: Number 2

Explanation: As researchers explore the world through new scientific studies and observations, new evidence may challenge existing and well-known theories. The scientific process allows for the consideration of new evidence that, if credible, may result in revisions or changes to current understanding.