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Water

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

ScienceWhich observation would make it inappropriate to conclude that fertilizer alone caused the growth?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 7Hard ScienceWhich hypothesis states the method of measuring the outcome most clearly?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9Medium ScienceIn an experiment all plants receive the same amount of water. What type of variable is the amount of water?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9Medium ScienceIn which experiment is the dependent variable correctly identified?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 7Medium ScienceWhich statement has the correct form of a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 7Medium ScienceWhich factor should be kept the same when comparing germination of large and small seeds?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 7Medium ScienceIn an experiment plants received different amounts of water but also different amounts of light. What is the main problem?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 7Medium ScienceWhich statement gives a carefully written experimental conclusion?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9Easy ScienceWhat should be kept the same while testing the effect of water amount on plants?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9Easy ScienceWhich factor may be a controlled variable in a plant light experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8Easy ScienceWhich hypothesis is clear and testable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8Easy ScienceIn an experiment plants receive different amounts of water. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8Easy ScienceIf all plants in an experiment receive the same amount of water and soil what are these factors called?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 7Easy ScienceIf a student changes the duration of light what else should be kept the same?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 7Easy ScienceIf the investigation asks how surface area affects evaporation rate which pair should be kept constant?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 5Expert ScienceIn which question is the dependent variable defined most clearly in operational terms?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 5Expert ScienceIf the amount of water changes unintentionally along with the independent variable what is the most likely effect?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 5Expert ScienceIn an experiment plants received different amounts of fertiliser but each plant also received a different amount of water. What is the main weakness of this investigation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 6Hard ScienceA student asks how the amount of water affects the number of leaves on a plant. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 5Hard ScienceWhich statement contains both an observation and an inference?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsLevel 5Medium