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Data Recording

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

ScienceThe student recording results wrote only measurements that agreed with the hypothesis. What type of bias is this?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceIn a test only successful trials supporting the hypothesis were recorded while unsuccessful trials were omitted. What type of bias is this?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceA student predicts that a reaction will be slower in cold conditions and records only reaction time. Which additional information would strengthen the conclusion?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationHard ScienceWhich statement shows honest data recording in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhy is it useful to record date and time in an experiment?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 ScienceWhich action increases bias in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhen should data be recorded during an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat should be done if an unusual result is obtained in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat should be done while recording experimental results?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhy is it necessary to record data in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat should be done when an unexpected result is obtained during an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhy is it necessary to write the unit of measurement in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhere should experimental results be recorded?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceA student measured temperature three times and obtained different values. What is the best reporting method?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA student recorded only the result that matched the hypothesis. What scientific problem is this?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA natural event can be observed only when it occurs unexpectedly. What can improve data quality?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceIn an investigation a student recorded temperature every five minutes but did not state the total duration. What will mainly remain unclear?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard ScienceA scientist recorded only the data that supported the expected idea. This is an example of which problem?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard ScienceWhich statement is an example of bias in observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard