Evaluating Solution Effectiveness
3rd Grade Science · Flashcards
3RD GRADE SCIENCE · FLASHCARDS
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QUESTION
What does it mean to keep variables controlled in a fair test of a solution?
QUESTION
Which claim is best if a solution met the goal every trial: effective or ineffective?
QUESTION
What is a constraint when evaluating or designing a solution?
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ANSWER
A limit such as time, cost, materials, or safety. Restrictions that the solution must work within.
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