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Class 9 Mcq

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

ScienceOther scientists failed to reproduce a study result. What is the most balanced response?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhy is an operational definition used in scientific language?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceA scientific claim is supported only because a famous person stated it. What logical problem does this involve?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhy is drawing a definite conclusion from a single measurement weak?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhy can a study with a very large sample still reach a wrong conclusion?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhy are scientific observations not completely independent of theory?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceAn experimental result contradicted the hypothesis. Which response is closest to a scientific attitude?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhich is the best indicator of the strength of a scientific theory?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhat does preferring the simplest adequate explanation in science mean?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceA scientific conclusion makes a claim much broader than the available evidence. What can this be called?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceIf scientists publish only positive results what problem may arise in scientific knowledge?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhat is the main benefit of providing raw data in a scientific report?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceBlind testing in scientific investigation is used to reduce which bias?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceA scientific claim interprets every possible result as supporting it. What is the problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhat should be checked before applying a study result to another group?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhat is the most appropriate meaning of scientific consensus?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceA survey included only people who volunteered to respond. Which bias may occur?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhat is the difference between validity and reliability of a conclusion?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceWhat becomes most difficult when a scientific study has no control group?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3HardScienceIf repeated measurements vary sometimes above and sometimes below the expected value what type of error is indicated?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceLevel 3Hard

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