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Chemistry
9th -
University
Chemistry 2-5 Accuracy, Precision, Percent Error
8 questions
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- 1. Multiple Choice
How close a measurement is to the accepted value is called..
Accuracy
Precision
Significant
Estimate
- 2. Multiple ChoiceWhen a measurement is repeatable and consistent it is said to have...High precisionLow precisionHigh accuracyLow accuracy
- 3. Multiple ChoiceThis bullseye demonstrates...High Accuracy & High PrecisionHigh Accuracy & Low PrecisionLow Accuracy & High PrecisionLow Accuracy & Low Precision
- 4. Multiple Choice?High Accuracy & High PrecisionHigh Accuracy & Low PrecisionLow Accuracy & High PrecisionLow Accuracy & Low Precision
- 5. Multiple ChoiceThe students measured length during a science experiement, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?15.79%18.75%2.25%18%
- 6. Multiple ChoiceThe deer population is estimated to be 17,600 in northern Illinois, but an actual count was 21,300. What is the percent error?21%17.37%17.4%21.02%
- 7. Multiple ChoiceJessie estimates the weight of her cat to be 8 pounds. The actual weight of the cat was 10 pounds. Find the percent error.15%20%25%30%
- 8. Multiple ChoiceWhen a measurement is repeatable and consistent it is said to have...High precisionLow precisionHigh accuracyLow accuracy
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