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Chapter 2: Data Analysis

Section 2.1 Units of Measure
1. Define SI base units for time, length, mass, and temperature.
2. Explain how adding a prefix changes a unit.
3. Compare the derived units for volume and density.

Section 2.2 Scientific Notation and Dimensional Analysis
1. Express numbers in scientific notation.
2. Use dimensional analysis to convert different units of measure.

Section 2.3 How reliable are measurements?
1. Define and compare accuracy and precision.
2. Use significant figures and rounding to reflect the certainty of data.
3. Use percent error to describe the accuracy of experimental data.

  Homework
Section 2.1 Units of Measurement
Section 2.2 Scientific Notation and Dimensional Analysis
  1. 9/27/2018 Use the Sig Fig number generator at the link shown. Test yourself on 15 problems. Write down the # the system generates, write down your response. If you miss or if your right, write down the rule that makes the correct answer correct.
  2. 10/2/2018 p. 32 14 (abcdefgh) (8 problems) and p51 (abcdefghij) (10 problems)

    If you were absent today you will need to watch both videos linked below
  3. 10/2/2018 VIDEO - ADD & SUBTRACT without scientific notation
  4. 10/2/2018 VIDEO - ADD & SUBTRACT with scientific notation
  5. 10/3/2018 p 51 77 (a-j) (10 problems)
Section 2.3 How reliable are measurements?
Section 2.4 Representing Data
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