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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।

ScienceWhen is mentioning controlled factors useful in a scientific question?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMediumScienceWhich factor should be kept the same while testing the effect of light on plant growth?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceWhat should be done with other factors if the effect of only one factor is to be studied?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMediumScienceWhat is the purpose of controlled variables in a fair test?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMediumScienceA scientific question asks about the effects of three factors at once. How can it be improved?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHardScienceA student asks whether the amount of soap affects foam height. Which factor should be kept the same?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMediumScienceWhy should only one factor be changed in an experiment?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMediumScienceWhy are controlled variables necessary for a fair test?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMediumScienceA scientific claim is tested only for supportive outcomes with no plan for opposing results. What is the main weakness?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceIn an experiment light was varied for plants but temperature also kept changing. What is the correct improvement?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceA student concluded that fertiliser makes plants grow faster but also gave more water to fertilised plants. What is the main weakness of the conclusion?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhat is the benefit of changing only the independent variable in an experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is the purpose of maintaining similar conditions in an experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceIn an experiment the amount of light was changed and plant growth was measured. The amount of water also varied. What is the main problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhich factors should be kept the same in a fair test?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceA student believes that sugar dissolves faster in hot water. What should be done to test it?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat are the factors kept constant in an experiment called?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is the main reason for changing only one factor in an experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is the main purpose of controlled variables in a fair test?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhy is it necessary to conduct an experiment under similar conditions?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceEasy

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