Scientific Method

Annotations:

• Variable of an experiment that does not change

1. Control Group

   Annotations:

   • Essentially a constant in the form of a group of individuals or organisms or objects that are not being experimented on, but merely compared to the experimental group.
   1. Experimental Group

      Annotations:

      • The opposite of a control group, the experimental group is the group that is tested with whatever experimental substance the scientist is testing.
      1. Variable

         Annotations:

         • What is being tested in an experiment.  Scientists can also improve the variable based on previous results.
         1. Hypothesis

            Annotations:

            • An educated guess based upon observations using the five senses conducted by scientists
            1. Theory

               Annotations:

               • A hypothesis that has been proven and is generally accepted by the scientific community.
               1. Error

                  Annotations:

                  • When something unexpected happens in an experiment; it can render the results false/inaccurate