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Questions and Answers
What does the evidence from light from distant stars suggest?
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?
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?
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
