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The Logic of Scientific Discovery by Karl Popper - Test
  • 1. What is the main premise of Popper's falsifiability criterion?
A) A theory must be widely accepted.
B) A theory should be proven true.
C) A theory requires empirical verification.
D) A theory should be testable and refutable.
  • 2. What does Popper suggest is the role of hypotheses in science?
A) They should be accepted without question.
B) They should be subjected to rigorous testing.
C) They affirm existing theories.
D) They are simply educated guesses.
  • 3. In the context of scientific theories, what does 'demarcation' refer to?
A) The process of distinguishing science from non-science.
B) The acceptance of scientific paradigms.
C) The collection of experimental data.
D) The confirmation of theories.
  • 4. What is Popper's stance on theories that cannot be falsified?
A) They are established truths.
B) They are not scientific.
C) They are speculative but valuable.
D) They serve a practical function.
  • 5. According to Popper, what is the status of a scientific theory after it has been falsified?
A) It is affirmed as a potential truth.
B) It is reformed to accommodate evidence.
C) It is no longer considered a valid scientific theory.
D) It is retained as a useful approximation.
  • 6. Which statement reflects Popper's view on scientific laws?
A) They are equivalent to mathematical truths.
B) They must always generate confirmed predictions.
C) They are proven true if they are repeatedly observed.
D) They are tested and can be falsified, not verified.
  • 7. In Popper's framework, what is the primary role of experiments?
A) To test the potential falsity of theories.
B) To validate existing knowledge.
C) To confirm the accuracy of predictions.
D) To gather indisputable evidence.
  • 8. In 'The Logic of Scientific Discovery', what does Popper emphasize about scientific inquiry?
A) It involves passive observations and data collection.
B) It involves bold conjectures and rigorous attempts to refute them.
C) It requires strict adherence to traditional methods.
D) It relies on consensus among scientists.
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