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Hypothesis Revision

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

ScienceUnder which circumstance is it scientifically appropriate to revise a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceA hypothesis predicts that more salt will reduce seed germination. If germination rises at moderate salt but falls at high salt what conclusion is appropriate?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceIf experimental results do not support a hypothesis what should a scientist do first?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceIf new information provides a better explanation than the original hypothesis what should the scientist do?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceAfter a detailed experiment the results support the hypothesis under some conditions but contradict it under others. What is the best scientific conclusion?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationHard ScienceWhat should a scientist do if the experimental result does not support the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIn which situation is it appropriate to revise a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceThe 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 scienceExpert ScienceWhat should be done if results do not match the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMedium ScienceWhat should a scientist do if the experimental result contradicts the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMedium