Scientific Theories and Hypotheses
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Questions and Answers

What is the primary purpose of a theory in scientific investigation?

  • To predict uncontrollable variables
  • To classify all scientific data
  • To provide a framework for speculation
  • To generate testable hypotheses (correct)
  • Which of the following is NOT one of the six criteria that a useful theory should fulfill?

  • Falsifiable
  • Internally consistent
  • Provides absolute certainty (correct)
  • Organizes data
  • How do hypotheses relate to theories?

  • Hypotheses directly replace theories
  • Hypotheses can exist without any theories
  • Hypotheses are less important than theories
  • Hypotheses are derived from theories (correct)
  • What role does speculation play in the development of theories?

    <p>Speculation enhances controlled observation</p> Signup and view all the answers

    Which reasoning process involves modifying a theory based on testing results?

    <p>Inductive reasoning</p> Signup and view all the answers

    What role do theories play in scientific investigation?

    <p>They provide a framework for producing testable hypotheses.</p> Signup and view all the answers

    Which statement best describes the relationship between hypotheses and theories?

    <p>Hypotheses are educated guesses specific enough to be tested.</p> Signup and view all the answers

    What is a key characteristic of a useful theory?

    <p>It should be capable of confirmation or disconfirmation.</p> Signup and view all the answers

    What does a taxonomy provide in the context of theory and scientific study?

    <p>It helps in classifying and understanding natural relationships.</p> Signup and view all the answers

    Which reasoning method involves deriving testable hypotheses from a theory?

    <p>Deductive reasoning</p> Signup and view all the answers

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