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Class 9 Science

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

ScienceWhat is the chemical formula of water?Class 9Atomic Foundations of MatterChemical formulaeLevel 1EasyScienceIn an experiment, wire length is changed and its electrical resistance is measured. What type of variable is resistance?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11MediumScienceIn the same experiment what will average plant height gain be?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 10MediumScienceWhat type of variable is the time taken for ice to melt?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 10MediumScienceWhat is the independent variable while testing the effect of stirring speed on salt dissolving?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 10MediumScienceIn the same experiment what type of variable is sound intensity?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11EasyScienceIn an experiment the container size is the same every time. What type of variable is container size?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11EasyScienceWhich option gives a controlled variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11EasyScienceIn the same investigation what type of variable is the number of germinated seeds?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11EasyScienceWhat type of variable is the time taken for sugar to dissolve?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11EasyScienceIn the same experiment what type of variable is plant height?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11EasyScienceIn which experiment will mass be the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9EasyScienceWhich instrument is suitable for measuring time in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8EasyScienceWhich is a scientific question related to evaporation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 6EasyScienceWhat is the relationship between a scientific question and an observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 6EasyScienceWhich option uses the correct unit?Class 9Exploration: Entering the World of Secondary ScienceMeasurement and scientific unitsLevel 6EasyScienceWhat is useful before framing a scientific question?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 6EasyScienceWhich statement is a quantitative observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 6EasyScienceWhat is useful to record while observing seed germination?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 5EasyScienceWhat should be done to make a scientific observation understandable to another person?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 5Easy