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6 Cards in this Set
- Front
- Back
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accuracy
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how close a measured value is to the true value of the quantity measured
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controlled experiment
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experiment involving manipulation of only a single varaible or factors
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model
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a replica or description designed to show the structure or workings of an object, system, or concept
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precision
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the degree of exactness with which a measurement is made and stated
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significant figures
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digits in a measurement that are known with certainty plus the first digit that is uncertain
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system
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a set of items or interactions considered a distinct physical entity for the purpose of study
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