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Science Investigation

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

ScienceWhat is the independent variable while testing the effect of sound intensity on plant growth?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhat should the water temperature be in an experiment on stirring speed?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhat should be the size of cloth in a drying experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceWhich option gives a controlled variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceIn the same investigation what type of variable is the number of germinated seeds?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceA student measures the time taken by sugar to dissolve at different temperatures. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMedium ScienceWhat does sampling mean in a scientific investigation?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceEasy