You are testing the independent variable. The dependent variable is the one being measured.
the testing of an idea
an experiment
Experimentation.
i believe it is how long an experiment is going to take. for example, the testing range of an experiment with plants may take around a few weeks to months.
A controlled experiment is an experiment where there are limited or no variables other than the one you are testing for.
An experiment or method
Only if you are testing a hypothesis through a specific relevant experiment.
Control Experiment
The idea that you are testing or proving/disproving.
is the experiment that you are testing
An experiment is a method of testing whether something is right. A conclusion is the answer which is reached once the experiment is finished.
A control is a testing kit that can help the variable.