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Evidence

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

ScienceBoth air pollution and coughing appeared to increase in an area. Which question is most suitable for investigating a causal link?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceA student already believes organic manure is best and records data only from fast-growing plants. This is an example of which error?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceIf a question can be answered only by opinion which scientific characteristic does it lack?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 ScienceThe temperature of a liquid was recorded every two minutes. Which statement is a direct observation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceIn which situation is it appropriate to revise a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat should be done if the result does not support the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceIf the result supports the hypothesis which statement is correct?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat should a scientist do if the data does not support the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat can be said if the data supports the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceOn what should a conclusion be based after an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat should be done when an unexpected result is obtained during an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat should be done if the experimental result does not match the hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationEasy ScienceWhat is the main purpose of an experiment?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 ScienceWhich option links an observation to a cause without sufficient evidence?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceIf an event has been observed only once which conclusion is most cautious?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsExpert ScienceWhich observation may provide the strongest direct evidence of a chemical change?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard ScienceOnly successful trials were recorded and unsuccessful trials were omitted in an experiment. What may result from this?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard ScienceWhich statement is an example of incorrectly treating correlation as causation?Class 9Exploration: Entering the World of Secondary ScienceScientific questions and observationsHard