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How does a layperson’s understanding of the word “theory” differ from that of a scientist?
1. A layperson might use the term theory to mean a guess, but to a scientist a theory is something that produces testable predictions.
2. A layperson might use the term theory to mean a guess, but to a scientist a theory is something that can be proven scientifically.
3. A layperson might use the term theory to mean a guess, but to a scientist a theory is something that is already established.
4. A layperson might use the term theory to mean a guess, but to a scientist a theory is something that is scientific law.