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Nature And Meaning Of Science

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

ScienceWhich is the best indicator of the strength of a scientific theory?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat does preferring the simplest adequate explanation in science mean?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceA 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 scienceHard ScienceIf scientists publish only positive results what problem may arise in scientific knowledge?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat is the main benefit of providing raw data in a scientific report?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceBlind testing in scientific investigation is used to reduce which bias?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceA scientific claim interprets every possible result as supporting it. What is the problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat should be checked before applying a study result to another group?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat is the most appropriate meaning of scientific consensus?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceA survey included only people who volunteered to respond. Which bias may occur?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat is the difference between validity and reliability of a conclusion?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat becomes most difficult when a scientific study has no control group?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceIf 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 scienceHard ScienceIn an experiment all measurements were higher than the true value by the same amount. What type of error does this indicate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceA study found a statistically different result but the difference was very small. What else should the scientist consider?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceWhat is the purpose of keeping all other relevant factors constant while changing the independent variable?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceOnly a personal experience was presented in support of a claim. Why is it considered weak evidence?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceIf a hypothesis makes no prediction that could be shown false what is the main scientific problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceScientific objectivity does not mean that a scientist has no ideas. What does it correctly mean?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard ScienceA study sampled students from only one school. What is the problem with applying its conclusion to students across the country?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard