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Nature And Meaning Of Science

Class 9 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceA scientific report gives a conclusion but does not discuss contrary evidence. Which quality is weakened?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA study had a control group but the two groups were kept in different environments. What is the main interpretative problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceIf the scientific community agrees on a claim but strong new contrary evidence appears what should happen?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA study produces highly precise results but measures a variable unrelated to the hypothesis. How should the conclusion be judged?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceAn instrument is correctly calibrated but different observers use different measuring procedures. What may cause variation in results?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceIf a study result appears under only one analysis method but not under other reasonable methods what should be examined?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA theory explains many phenomena but each prediction is extremely vague. What is the scientific limitation?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA scientific conclusion was based only on improvement after treatment. Which additional comparison is most necessary?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceSensitive survey questions were asked in the presence of a teacher. How may the results be affected?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA scientific claim is very simple but fails to explain much of the available evidence. Is choosing it only for simplicity appropriate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceIn an experiment the levels of the independent variable were very close and the instrument was not sensitive enough. What outcome is possible?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA claim is supported by a very large sample but the instrument measures the wrong concept. What is the main problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceIn an experiment all participants knew they were in the treatment group. Which effect may influence the outcome?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceWhat is it called when independent evidence obtained through different methods points to the same conclusion?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceOnly successful experiments were published while unsuccessful ones were not recorded. How may the effect appear?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceThe meaning of a hypothesis was changed after the experiment to protect it. Why is this scientifically problematic?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceAn experiment produced different readings each time but all were spread around the true value. What does this indicate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA scientific model fits all past data but repeatedly fails in future tests. What is the best evaluation?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceIf ten studies supporting a claim are different analyses of the same original dataset what is the real strength of the evidence?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpertScienceA scientific study found different outcomes between two groups but the groups were already different before the experiment. What is the most appropriate conclusion about causation?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert

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