Access butterfly power byâ¦. 1  Noticing colors you are drawn to and trying to discern what they mean for you. 2  Choosing a habit you no longer want, developing and implementing a plan to change it. 3  Observing butterflies in their natural environment (a park or preserve) and noting what you are thinking when one comes into view.
A controlled variable is a variable in an experiment that is kept the same throughout all the trails.   A manipulated variable the exact opposite. This variable changes tâ¦hroughout each trail of the experiment.
Some people refer to controlled variables as constant variables.. In the best experiments, the scientist must be able to measure the values for each variable. Weight or mass is an example of a variable that is very easy to measure. However, imagine trying to do an experiment where one of the variables is love.