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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।

ScienceIf an experiment has no control group which claim will be most weakened?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceOnly an attractive graph is presented for a scientific claim but the original data are not provided. What is the most appropriate response?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceA research conclusion is based on people from a small region. What should be examined before applying it to the entire country?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhat should be done before removing an unusual value from an experiment?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceA student changes the hypothesis after the experiment and claims it was the original hypothesis. What is the main problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceIn an experiment all relevant variables except the independent variable were kept constant. Which conclusion becomes stronger?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhat is the difference between repeatability and validity of a result?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceHow can a scientific model be useful even if it does not include every real detail?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceIf a sample is large but selected with bias which statement is correct?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceA sample was selected randomly in a study. What is its main benefit?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceThe dependent variable was measured in an experiment but the measurement method was unclear. What is the main problem?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceOther scientists obtain the same experimental result using the same method. Which quality does this demonstrate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhich statement about a scientific law is most appropriate?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhy is it incorrect to call a scientific theory merely a guess?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceTwo events decrease together in a study. Which conclusion requires additional evidence?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceA scientist published only those results that supported the original belief. Which problem arises?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceIf all measurements are close to one another but far from the true value how should the measurement be described?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceWhich condition is necessary for a hypothesis to be scientific?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceIn an experiment light was varied for plants but temperature also kept changing. What is the correct improvement?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHardScienceA scientific claim has been verified many times but a new study gives an opposite result. What is the most appropriate scientific response?Class 9Exploration: Entering the World of Secondary ScienceNature and meaning of scienceHard

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