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Controlled Variable

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

ScienceWhich factor is most appropriate to keep the same in a fair seed germination investigation?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhich factor should be kept the same in a fair investigation of the effect of light?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIn an experiment the amount of fertilizer is changed and plant height is measured. Which factor is most essential to keep constant for a fair test?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceHow should temperature be kept while testing the effect of sound intensity on seed germination?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceHow should the initial volume of water be kept in an evaporation experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhich variable is set by the experimenter?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceHow should the amount of soil be kept in a fertiliser experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceHow should the type of seed be kept in a germination investigation?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceHow should the amount of sugar be kept in a dissolving experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceHow should the amount of water be kept while testing the effect of light on a plant?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhy is it necessary to keep the drink volume the same in a sugar and sweetness experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceKeeping the mass of the pendulum bob the same is an example of what?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceIf temperature is kept the same in a seed germination experiment what is it called?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceIn the magnet experiment how should the type of magnet be kept?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhich variable is kept constant to make an experiment fair?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhy should water temperature be kept the same in a soap experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceIn an experiment on the effect of sunlight on plants what should the soil type be?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhy should the size of the ice cube be kept the same in a melting experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceHow should the cloth size be kept in a drying experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhich factor should be kept the same in a ball bounce experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy