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one controlled variable could be using diffrent hylighters and seeing which one makes the water glow brighter.
Manipulated Variable, Responding Variable, And Controlled Variable.
The temperature of the water.
The variable that stays the same
a variable
A controlled variable is the part of an experiment has to remain constant throughout the entire time. Example: Heating a cup of water to dissolve sugar. The temperature would change time to time, but the CONTROLLED variable would have to be the type of sugar and consistency of stirring.
The controlled variable is the type of soybean, and the changed variable is the type of water that the soybean is absorbing.
what does controlling the variable mean?
Concentration of sugar in the water
one controlled variable could be using diffrent hylighters and seeing which one makes the water glow brighter.
You all ask what is a constant? Well, a constant is something that you don't change in your experiment, and it's also referred to as a controlled variable. - Artsy Vandyke (That's really my name <3)
The variable for both sugar and salt is temperature: more sugar or salt will dissolve in water at a higher temperature. The amount of water is also a factor, since more water will be able to dissolve more sugar or salt.
The independent variable in an controlled experiment is what you are changing (for example, amount of water or sunlight a plant gets). The dependent variable changes because of the independent variable. Its the outcome of the independent variable.
controlled variable is something that is controlled by the independent variable
The controlled variable is the penny. The independent variable is the water. The dependent variable is the amount of water able to fit on the penny.
Time, temperature, amount, etc. For example, how much water will flow into the container in 1 hour uses time as a relvant controlled variable.
Manipulated Variable, Responding Variable, And Controlled Variable.