Want this question answered?
have no variables
the only variables in an experiment are the independent variables [the thing in an experiment your going to change. and the dependent variables [the thing in an experiment your going to measure.
Independant variables
Independant variables
An experiment in which all variables stay the same is called a "controlled experiment".
hypothesis
Most science experiments will have two independent variables. Fundamentally, an experiment will want as few variables as possible for better results.
You need to control the variables because if you have two or more variables in an experiment you will never know which variable caused a change or not caused a change.
Dependent and independent
have no variables
hypothesis
Variables that do not change in an experiment are independent variables.
Variables that do not change in an experiment are independent variables.
the only variables in an experiment are the independent variables [the thing in an experiment your going to change. and the dependent variables [the thing in an experiment your going to measure.
independent variables :):):):):):):):):):):):)
Independant variables
Independant variables