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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।

ScienceIf a student is testing the rate at which salt dissolves what is the stopwatch used for?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat should mainly be written in the conclusion of an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceA result is called an anomalous value when it does what?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceA student measures the distance travelled by a toy car on different surfaces. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn which situation is a hypothesis considered testable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhen is wearing safety goggles most necessary during an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat is the main advantage of calculating the average of measurements?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceA student investigated the relationship between temperature and rate of evaporation. Which is an appropriate hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhy is it necessary to change only one independent variable in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhich measurement is quantitative data?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhy is it useful to write the procedure before an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceA student tests how the amount of soap affects stain removal from cloth. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat should a scientist do if the experimental result does not support the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhy do results become more reliable when an experiment is repeated several times?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn an experiment three similar seeds are given different amounts of water. Which factor should be kept the same?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhich statement is an example of a good scientific hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat is the main purpose of keeping controlled variables in a fair experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceIn an experiment on the effect of light on plants which would be the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceA student believes that a plant will grow faster when it receives more light. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMediumScienceWhat is the most suitable meaning of a hypothesis in a scientific investigation?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium

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