Saturday, January 16, 2010

What is a test and control variable?

I am trying to answer my science homework and I have no clue what test and control variable is?Please no negitive comments!What is a test and control variable?
A test variable is the one thing you plan to be different in an experiment (sometimes referred to as the independent or controlling variable).





A control variable is a variable whose effects must be neutralized or controlled.





~xoxo Mia xoxo~
  • eye concealer
  • No comments:

    Post a Comment