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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।

ScienceWhy was a microscope important in the early discovery of cells?Class 9Cell: The Building Block of LifeDiscovery of the cellEasy ScienceIf one group is observed in the morning and the other in the evening what problem may arise?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpert ScienceWhat is the main benefit of recording experimental results in a table?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich statement correctly distinguishes an observation from an inference?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceWhich measurement is quantitative data?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceOn what should a good hypothesis be based?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationMedium ScienceIn which situation would a photograph be the best supplementary evidence for an observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceAfter observing that a metal is shiny it is stated that it will conduct electricity well. What is the second statement?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA student says that the shadow became shorter because the Sun moved higher in the sky. What is the shortening of the shadow?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA student observes that two plants kept at the same place grow differently. Which is the most scientific question to investigate the difference?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhich option is an observation rather than a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhen should data be recorded during an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat is useful before forming a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhich option gives the most complete description of the relationship between scientific questions and observations?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA student checks the smell of a liquid by bringing it directly close to the nose. What is the main error in this observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhich statement correctly identifies a limitation of observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhich statement correctly distinguishes a direct observation from an inference?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceTwo students read different volumes from the same beaker because their eyes were at different heights. What error does this illustrate?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA student counted ten black spots on a leaf and concluded that the plant had a fungal infection. Which statement is an inference?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhich statement correctly distinguishes evidence from inference?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard