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Foam

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

ScienceA student tests the effect of soap amount on foam height. The bottle is shaken a different number of times in each trial. What should be done with the number of shakes?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentHard ScienceA student adds different amounts of detergent and measures foam height. Which variable should be controlled?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIn an experiment, the amount of soap is changed and the height of foam is measured. Which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhich factor should be kept the same in a fair test of the effect of soap amount?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIn a foam experiment what is keeping the shaking time the same?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceA student adds different amounts of detergent and measures foam height. What is the amount of detergent?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceA student investigates whether the amount of soap affects foam height. Which factor should be controlled?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceA student asks how the amount of soap affects the height of foam. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMedium ScienceA 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 observationsMedium