DIFFERENTIATING BETWEEN VARIABLES, CONSTANTS

                    & THE CONTROLS ANSWERS

 

For each of the following, the answer is either Constant, Independent Variable, Control or Dependent Variable:

 

9.     This type of variable occurs at the end (effect) of the work.            .__ dependent __

10.   You may validly have one or several of this type of variable.          .__ dependent __

11.   This set of experiments used only 3 # of sand & no Wally’s.          .__ control set __

12.   This/these remain the same for each experiment.                            .__ constants __

13.   The experimenter regulates this before doing the work.      .__ independent variable__

14.   You are permitted to have more than one of these.  .    __ both constants & Dep. Va

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