CP03 – Sig Figs
- Fall Semester Final Exam commentary
- Questions about grades?
- Comments about measurement?
- What was challenging about acvtivity?
New Idea – Terms
- (you can LOOK IT UP!)
New Idea – Measurement & Significant Figures
- all measurements contain uncertainty
- all numbers are measurements
- so how do we deal with this?
- SIGNIFICANT FIGURES
- all certain digits and one good guess
- YES, all numbers contain a GUESS
- Hint: scientific notation helps!
- Chapter 2 Paired Exercises (5 – 12)
- Finish textbook work
- NOTE: pencil on paper, space work
- SHOW: given info and some indication of process
- DO NOT just write the answer
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