D. Variable
A control.
A factor that changes in an experiment is called a variable.
it is called a constant - known as anything that can not be changed in an controlled experiment. 8th grade science
The "control" factor. (The factor being tested is referred to as the "treatment" factor.)
If there is a factor that confuses the result of an experiment, I would call that a design flaw in the experiment. It might also be an uncontrolled variable.
Variable
A factor that changes in an experiment is called a variable.
The factor that is being tested in an experiment is called a variable. The factor that is measured or observed is called the dependent variable.
It's called a variable.
A factor in a scientific experiment that is subject to change is called a variable.
A variable.
a variable
a control
A variable.
called constants
A factor that changes in an experiment is called a dependent variable. It is the variable that is being tested.
easy! thats would be the INDEPENDENT VARIABLE!