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Precision

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

ScienceWhich observation should be made more precise?Class 9Exploration: Entering the World of Secondary ScienceMeasurement and scientific unitsMedium ScienceIf repeated measurements are nearly the same what quality do they show?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMedium ScienceA study finds a very small effect using highly precise measurements. Which conclusion is appropriate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert ScienceIf an instrument gives readings close to one another but always below the true value which description is correct?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert ScienceA 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 scienceExpert ScienceAn 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 scienceExpert ScienceIf an experimental conclusion is based on a difference smaller than the instrument's least measurable division what is the main problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert ScienceAn instrument repeatedly gives nearly identical readings but remains far from the known value. Which description is correct?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceExpert ScienceIn an experiment the observed difference is very small and the instrument uncertainty is larger. What is the most appropriate conclusion?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhy is the smallest division of a measuring instrument important in an experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceIf all measurements are close to one another but far from the true value how should the measurement be described?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhy are precise terms used in scientific language?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMedium ScienceWhat does precision mean in scientific language?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceEasy