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Hypothesis And Experimentation

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

ScienceA student selects only the tallest plant to report the effect of fertiliser. What problem does this illustrate?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceHow can a non testable hypothesis be improved?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat is the correct meaning of a hypothesis being supported?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhich statement presents a scientific conclusion with appropriate caution?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat is the main benefit of keeping all measurements in the same unit?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn the same experiment what will be the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceA student hypothesises that more salt changes the boiling time of water. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn which experiment is a control group most needed?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat does obtaining similar results repeatedly in an experiment indicate?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIf two groups of plants have different soil types how will this affect an investigation of light?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn which experiment would increasing the sample size be most useful?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhich step is most scientific when an unusual result is obtained?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn which example is the dependent variable being measured regularly?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIf an instrument used in an experiment is not showing a correct value what should be done first?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhy is it necessary to write an experimental procedure step by step?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhich hypothesis states the method of measuring the outcome most clearly?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceA hypothesis states that cloth will dry faster in sunlight than in shade. What should remain the same for a fair test?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhich experimental plan has the greatest chance of bias?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn 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 experimentationMediumScienceWhich statement shows the correct relationship between a hypothesis and a prediction?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium

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