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

ScienceIn an experiment the person measuring outcomes knows which group received treatment. Which risk increases?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhat is the measured outcome in an experiment called?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is the purpose of maintaining similar conditions in an experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceBlind testing in scientific investigation is used to reduce which bias?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhat becomes most difficult when a scientific study has no control group?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhy are laboratory safety rules followed in science?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhich factors should be kept the same in a fair test?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat can an unwanted factor affecting the result of an experiment be called?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat are the factors kept constant in an experiment called?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is called the dependent variable in a scientific experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is an independent variable in a scientific experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhy is a control group used in a scientific investigation?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat should a scientist do if the experimental result contradicts the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is the benefit of repeating a scientific experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceMediumScienceWhat is called the independent variable in an experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceEasyScienceWhat is called a variable in a scientific experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceEasy

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