6
QuizMultiple Choice

Electrons and the Periodic Table — Unit test

Question 6 • Chemistry Honors A

Anita is comparing the accepted value for a physical property to the value she measured in the laboratory. Which characteristic of her measured value is Anita most likely trying to evaluate?

Answer
A
accuracy
B
mean
C
precision
D
range

Explanation

Accuracy describes how close a measured value is to the accepted value. Anita is comparing her laboratory measurement with the accepted value, so she is evaluating accuracy. Precision instead describes how closely repeated measurements agree with one another.

AI-written and checked against the verified answer.

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