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Constant or controlled variable.
The dependent variable.
Controlled parameters stay constant throughout the experiment. Variable parameters are the ones you can change.
controlled parameter
explain your project
The exposure is controlled by the camera's light meter
A light bulb and a battery simply being is not an experiment, so there is no variable at all.
Constant/controlled variables are variables that remain the same throughout an experiment. For example, if you wanted to see whether light affected how well plants grow, you would feed them equal amounts of water, so that the only variable affecting their growth was light exposure.
controlled variable is something that is controlled by the independent variable
Controlled (or control) variables are things that are kept the same during an experiment. There are usually many- for example, when testing how light intensity affects photosynthesis, the controlled variable would be the type of plant used, or the color of the light.
The soil would be a controlled variable. The amount of light is the independent variable. Plant weight is the dependent variable.
Manipulated Variable, Responding Variable, And Controlled Variable.
controlled variable is something that is controlled by the independent variable
controlled variable would be light water and health of the plants
A controlled variable is a setting where the dependent variable is not controlled by the independent variable. For example, if you were trying to measure the rate of movement in an organism in highly salty concentrations, a controlled variable would include the organism in an environment with no salt at all.
A Controlled Variable is a variable that will stay the same. An Uncontrolled Variable is a variable that stays at random during testing.
In an experiment, the independent variable is altered, and the effect observed is the dependent variable, or outcome. The controlled variable is intended to be kept the same throughout the experiment so that changes in it do not affect the results.