the variable..
freezing point
that means the it can not be undone because another substance was introduced
The part of an experiment that's the standard for comparison is called the Control
The part of an experiment that you test or manipulate change is called your independent variable.
The part of the experiment that can be changed is called the independent variable. This variable is manipulated by the researcher to observe its effect on the dependent variable, which is the outcome being measured in the experiment.
varable
The element of an experiment that doesn't contain the variable is called the "control"
The independent variable.
The water part will turn into ice.
There Is Independent Which can Be Changed and Dependent That Cannot Be Changed.
The control, or constant.
the independent variable