No it cannot be changed in an expirement
The independent variable is the variable that is changed during an experiment.
The independent variable changes during an experiment.
The dependent variable is the variable that can change in an experiment.
A variable in science is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by a scientist in the experiment. The depended variable is what you measure in the experiment and what is affected during the experiment. A controlled variable is one which the researcher holds constant (controls) during an experiment.
a variable
the part of an experiment that changes is called the variable.
The independent variable is the variable that you cause to vary during an experiment.
The independent variable is the variable that you cause to vary during an experiment.
A variable.
A variable is something that may be changed or manipulated during a experiment.
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 controlled variables, I think is the answer you are looking for.