1) Independent Variable: The variable (factor) you choose to ______ in an investigation. a) measure b) change c) keep the same d) ignore 2) Dependent variable: The variable (factor) which you _______ _____ ____ you change the value of the ___________ ________. a) measure every time // independant variable b) change every time // controlled variable c) discard each time // independant variable 3) __________ variable: A variable (factor) which may affect the results of the investigation and therefore should be kept constant. a) Independant b) Dependant c) Discarded d) Controlled e) Invalid 4) _____ : The highest and lowest values of the independent variable. These should not be too big or too small. a) Range b) Mean c) Control d) Precision e) Accuracy f) Resolution 5) _____: A measurement result is considered ________ if it is judged to be close to the true value. a) Valid // true b) Precision // precise c) Accuracy // accurate 6) Precision: A set of precise measurements show very little spread about the _____ value. a) mean b) mode c) range d) control e) independant

Terminal Velocity Quick Quiz Game

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