Scientific Method Flashcards
pendulum
pendulum an object swinging on the end of a string, chain or rod
oscillation
oscillation one complete swing of a pendulum
period
period the time taken for one oscillation of a pendulum
variables
variables quantities or conditions in an experiment that can change
dependent variable
dependent variable a variable that is expected to change when the independent variable is changed. The dependent variable is observed or measured during the experiment.
independent variable
independent variable the variable that the scientist changes to observe its effect on another variable
fair test
fair test a method for determining an answer to a problem without favoring any particular outcome — another name for a controlled experiment