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Measurement

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

ScienceIn which situation would the validity of a result be highest?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat is a feature of a good experimental question?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat is the correct way to reduce parallax error?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich is the most appropriate way to improve accuracy in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceA result is called an anomalous value when it does what?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIn which situation is a hypothesis considered testable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich measurement is quantitative data?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIn an experiment on the effect of light on plants which would be the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIn which situation will the accuracy of a result be affected most?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIf different groups record length in different units what should be done before comparison?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat problem may occur if a thermometer reading is recorded before it becomes stable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhat would be a suitable measure of the dependent variable in an evaporation experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIf a student tests the hypothesis that exercise increases pulse rate what should be measured?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceTwo groups measured water transparency but one used centimetres and the other millimetres. What is necessary before comparison?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhile measuring the time of a colour change in a solution the timer was started late. What type of problem is this?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhich sentence is the most objective scientific observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsEasy ScienceOne value in an observation table is very different from all the others. What is the most scientific step?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceThe smallest division of a measuring instrument is five millimetres. A student records a length as twelve point three four centimetres. What is wrong?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhich question is least suitable for scientific investigation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceThe temperature of a liquid was recorded every two minutes. Which statement is a direct observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert