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Reliability

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

ScienceWhat is the benefit of increasing the sample size in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich action improves reliability but does not necessarily improve accuracy?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat is the main advantage of calculating the average of measurements?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhy do results become more reliable when an experiment is repeated several times?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhy is performing five trials better than performing only one trial?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIn which situation will an experimental result be more reliable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat is checked when the same experiment is repeated by different students?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich is the best method of recording experimental data?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceA student tested fertiliser on only one plant. What should be done to make the conclusion more reliable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIn which situation is calculating an average most appropriate?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich quality improves when an experiment is repeated several times?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat is the most comprehensive way to check observation quality before drawing a final conclusion?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceTwo observers described the same event using different words. What should be done to make comparison easier?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceAn observer wrote that a liquid had a strong smell. What is the best way to improve the reliability of this observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhy is it important to share evidence obtained after testing a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat increases if an experiment gives similar results when repeated?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceIn which situation is repeating an experiment most necessary?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat may be a benefit of using three plants in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat is one benefit of repeating an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceIn which situation is it most appropriate to repeat an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy