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Temperature

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

ScienceA student calls room temperature the independent variable but does not change it or set it at different levels during the experiment. What is the best correction?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceIn an experiment temperature is continuously measured but not deliberately changed. If temperature can affect the result what type of variable is it?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentHardScienceIn an experiment on the effect of temperature on seed germination the percentage of germinated seeds is recorded. Which is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentHardScienceIn an experiment on the effect of temperature on plant growth the chambers at different temperatures also have different light levels. What is the best solution?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentHardScienceA student investigates the effect of temperature on enzyme activity. What happens if a different amount of enzyme is used at each temperature?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentHardScienceWhich factor is most important to keep controlled while testing the effect of water temperature on the rate of sugar dissolution?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentHardScienceIn an experiment the amount of water was increased along with temperature. Why did the result become difficult to interpret?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpertScienceA student wants to test the effect of temperature on germination. Which would be an appropriate control group?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationExpertScienceWhich is the most appropriate controlled variable in an experiment on the temperature of coloured surfaces?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceA student measures the time taken for a reaction to finish at different temperatures. What is reaction time?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceA student measures germination percentage at different temperatures. What are temperature and germination percentage respectively?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceWhich result could be the dependent variable in a hot-water cooling experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceWhile measuring the extension of a rubber band at different temperatures, which variable should be kept constant?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceWhile studying water temperature over time in sunlight, which factor can be kept controlled?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceWhile testing the effect of temperature on the rate of evaporation, which is a suitable controlled variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceThe time taken for milk to turn sour at different temperatures is measured. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceWhile testing the effect of water temperature on the rate of sugar dissolving, which could be a controlled variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMediumScienceA student places surfaces of different colours in sunlight and measures their temperature. What is surface colour?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasyScienceA student heats food for different durations and measures its temperature. What is the heating time?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasyScienceA student measures the melting time of wax at different temperatures. What type of variable is temperature?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentEasy

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