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Independent Variable

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

ScienceA student measures water loss from leaves with different surface areas. Which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student sets a ramp at different angles and measures the time taken by a car to reach the bottom. What type of variable is ramp angle?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student measures bulb brightness at different voltages. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhy should the number of seeds be the same in each group of a germination experiment?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student investigates how surface type affects the distance travelled by a toy car. Which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student measures the cooling time of hot water using cloths of different thicknesses. What type of variable is cloth thickness?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student investigates how the duration of light affects plant growth. Which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA plant is placed at different distances and the amount it bends towards light is measured. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhile testing the falling time of parachutes of different sizes, which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhile testing the effect of water depth on light availability, what is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIf acid concentration is changed and the reaction rate with a metal is measured, what is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceThe cooling time of water in cups covered with different insulating materials is measured. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIf the amount of food is changed and fish growth is measured, what type of variable is the amount of food?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhile testing the effect of thread thickness on the load it can bear before breaking, which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIf fan speed is changed and the drying time of a wet cloth is measured, what is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceWhile testing the effect of ice-cube size on melting time, what is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIf the angle of a slope is changed and the speed of a ball is measured, what type of variable is the slope angle?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceThe amount of water given to seeds is changed and seedling length is measured. Which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceIn an experiment, the number of batteries is changed and bulb brightness is observed. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium ScienceA student measures the distance travelled by a toy car on different surfaces. Which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentMedium