CK-12 Physical Science Concepts - For Middle School

(Marvins-Underground-K-12) #1

1.27. Accuracy and Precision http://www.ck12.org


FIGURE 1.30


Review



  1. Complete this statement: A measurement is accurate when it is __.

  2. What makes two measurements precise?

  3. Kami measured the volume of a liquid three times and got these results: 66.71 mL, 66.70 mL, 66.69 mL. The
    actual volume of the liquid is 69.70 mL. Are Kami’s measurements precise? Are they accurate? Explain your
    answers.

Free download pdf