1. Chapter 3“Scientific Measurement”Charles Page High School Pre-AP Chemistry Stephen L. Cotton 2. Section 3.1Measurements and Their UncertaintyOBJECTIVES: Convert…
Law v. Theory Uncertainty and Significant Figures Cartoon courtesy of Lab-initio.com Uncertainty in Measurement A digit that must be estimated is called uncertain. A measurement…
Law v. Theory ERT 207 ANALYTICAL CHEMISTRY SIGNIFICANT FIGURES AND STANDARD DEVIATION LECTURE 4 13 JAN 2011 MISS NOORULNAJWA DIYANA YAACOB 1 Significant Figures Significant…
Chemical Foundations Steps in the Scientific Method 1. Observations - quantitative - qualitative 2. Formulating hypotheses - possible explanation for the observation 3. Performing…
Chemistry Chapter 1 Introduction, Measurement, and Problem Solving Steps in the Scientific Method Problem/Purpose Reason we are doing this in the first place 2. Formulating…
Measurements in Chemistry Measurements and Calculations Steps in the Scientific Method 1. Observations - quantitative - qualitative 2. Formulating hypotheses - possible explanation…
Slide 1 Chemical Foundations Nature of Measurement Part 1 - number Part 2 - scale (unit) Examples: 20 grams 6.63 x 10-34 Joule seconds Measurement - quantitative observation…
Forensic Science Part 1 - number Part 2 - scale (unit) Examples: 20 grams 6.63 x 10-34 Joule seconds Measurement - quantitative observation consisting of 2 parts Physical…