hi my name is shaquan
variable
if any factor in an experiment changes, you have a brand new experiment. -A factor in an experiment that can change is known as a variable.
A constant factor is one maintained unchanged throughout an experiment so that it does not affect the outcome. These are also referred to as controlled variables.
The "control" factor. (The factor being tested is referred to as the "treatment" factor.)
Environmental factor or ecological factor or ecofactor is any factor, abiotic or biotic, that influences living organisms.
variable
experiment
experiment
variable
Theory
Theory
called constants