If a theory predicts something other than what it was introduced to explain, it isGroup of answer choicesFruitfulConservativeTestableSuperfluous

If there is some way to determine whether a theory is true or false, the theory is said to be...Group of answer choicesTestableFruitfulSimpleConservative

Before evaluating a theory, we should make sure that it meets the minimum requirement ofGroup of answer choicesValidityCogencyConservatismConsistency

If a theory is untestable, then it isGroup of answer choicesExtremely usefulUseful only in scienceWorthlessUncommon

A fruitful theory is one thatGroup of answer choicesMakes the most senseMakes the fewest assumptionsMakes conservative predictionsMakes novel predictions

If a theory predicts something other than what it was introduced to explain, it is  Fruitful   Conservative   Testable   Superfluous