When you haven't changed anything.
the parts that you control
without a hypothesis there is no experiment
a variable
Which group in am controlled experiment is not exposed to the experimental variable
Manipulated Variable, Responding Variable, And Controlled Variable.
controlled experiment
They make a controlled experiment.
experiment
the answer is a experiment that is controlled
You can only change ONE at a time. That's what makes it controlled. It's the only sure way to know what actually changed the experiment.
It is called a controlled experiment.
A controlled experiment is better than a none controlled experiment because you can control one of them and the other you can't. Science is a really fun subject.
An investigation in science that is controlled is an experiment. The group within the experiment that is controlled is the control group.
a controlled group is like an idea but an experiment that is controlled cannot be changed.
A controlled experiment is an experiment where there are limited or no variables other than the one you are testing for.
An investigation in science that is controlled is an experiment. The group within the experiment that is controlled is the control group.
the new drug has been developed. Through many controlled studies and researches.