Optical Character Recognition( OCR )
HCR's Rank formula 2 (to calculate rank of any linear permutation when the repetition of articles is allowed)
Chapter 1
Important Topics Added to Chapter 1 Uncertainty in Measurements & Significant Digits.
Forensic Science. Part 1 - number Part 2 - scale (unit) Examples: 20 grams 6.63 x 10 -34 Joule seconds Measurement - quantitative observation.
Review Chapter Measurement and Calculations in Chemistry.
Measurement vs. Number Significant Digits and Accuracy Exact numbers – number determined by counting or definition Approximate numbers – number determined.
Distinguish between chemical and physical changes and properties Know the states of matter and characteristics of each Understand the difference.
Chapter 1 Chemical Foundations. Chapter 1 Table of Contents Return to TOC Copyright © Cengage Learning. All rights reserved 1.1 Chemistry: An Overview.
Earth Science Making Measurements and Reading Scales 1.
Chapter 1 Chemical Foundations. Section 1.1 Chemistry: An Overview Return to TOC Copyright © Cengage Learning. All rights reserved Atoms vs. Molecules.
CHEMISTRY August 8, 2011. Your group has 5 minutes!! Place homework on your desk 1. Why do we have an SI (system International) system for units chemistry?
