Comparing Solutions
3rd Grade Science · Flashcards
3RD GRADE SCIENCE · FLASHCARDS
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QUESTION
Which criterion means a solution works the same way each time it is tried?
QUESTION
Which option best meets the criterion "safest" if A uses fire and B uses no heat?
QUESTION
Which criterion checks whether a solution uses the least money or materials?
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ANSWER
Cost (or resource use). This criterion helps choose the most economical option.
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