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Dissolving Time

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

ScienceA student measures sugar dissolving time at different temperatures. What problem occurs if the amount of sugar differs in each trial?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIn the stirring speed experiment what type of variable is dissolving time?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIn an experiment sugar dissolving time is measured at different temperatures. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIn a salt dissolving experiment what type of variable is the dissolving time?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy ScienceA hypothesis states that sugar will dissolve faster as water temperature increases. Which improvement would make it more precise?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationHard ScienceWhich experiment title is the clearest?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceA student tests whether sugar dissolves faster in warm water. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceIf the hypothesis is that sugar will dissolve faster in hot water what should be measured?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceA student wrote that sugar dissolved slowly in cold water. Which additional measurement would be most useful?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA student wrote that sugar dissolved quickly in hot water. How can this observation be made more scientific?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsMedium