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Fan Speed

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

ScienceA student investigates how fan speed affects the drying time of wet cloth. If the initial water mass in the cloth pieces differs, what is the most appropriate action?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student tests how fan speed affects the drying time of a wet cloth. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentHard ScienceA student investigates how fan speed affects cloth drying time. What happens if the amount of water in the cloth differs?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIf fan speed is changed and the drying time of a wet cloth is measured, what is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student changes fan speed and measures the drying time of a cloth. What is fan speed?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceA student tests how fan speed affects the drying time of cloth. Which should be a controlled variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium