What are Variables? - Science Buddies
https://www.sciencebuddies.org/science-fair-projects/science-fair/variables
The things that are changing in an experiment are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The dependent variables are the things that the scientist focuses his or her observations on to se...
The things that are changing in an experiment are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The dependent variables are the things that the scientist focuses his or her observations on to se...
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