Physics and Spectral Analysis Quiz
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Questions and Answers

What does the evidence from light from distant stars suggest?

  • That the laws of physics have changed over time
  • That the laws of physics are different in different countries
  • That the laws of physics are the same today as they were in the past (correct)
  • That the laws of physics are different for different religions

    • What is the same for experiments done in different countries?

  • The results (correct)
  • The equipment used
  • The scientists involved
  • The religion of the scientists

    • What do physicists use to compare the spectra of different elements from the past and present?

  • Their own observations (correct)
  • Their own assumptions
  • Their own calculations
  • Their own experiments

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