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

ScienceTwo different hypotheses predict the same result. What type of experiment is needed to distinguish between them?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceA student hypothesises that a longer pendulum takes more time. Which prediction follows logically from this hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceWhy is writing the hypothesis before starting the experiment more scientific?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceIn which statement is the difference between a hypothesis and a prediction correctly described?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceWhich statement gives a testable prediction from a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich statement shows the correct relationship between a hypothesis and a prediction?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich statement has the correct form of a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat is a statement about a possible result made before an experiment called?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhich option states a hypothesis most appropriately?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard ScienceIf a scientific model predicts accurately but its assumptions are shown to be false what conclusion is appropriate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert ScienceA scientific model explains old data perfectly but fails on new independent data. What problem does this indicate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert ScienceA model is highly complex and perfectly fits all available data but its prediction changes with small adjustments. What is the main concern?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert SciencePredictions from a scientific model repeatedly turn out to be wrong. What is the most appropriate step?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceA scientific explanation accounts for many events but makes no new predictions. What is its main limitation?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceHow can a scientific model be useful even if it does not include every real detail?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceTwo explanations account for the same data about a natural phenomenon. What would be a better scientific test?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceA claim produces changing results but the researcher changes its explanation after every result. What is the main problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat is the best test of the usefulness of a scientific model?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhich characteristic is most important in strengthening a scientific theory?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat is the benefit of identifying patterns in science?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMedium