Unicode Normalization Mark Davis .
Properties of Matter Chapter 2 – Physical Science.
Chem Hapg1 Matter Properties And Changes
Section 3-3 Section 3.3 Mixtures of Matter Contrast mixtures and substances. substance: a form of matter that has a uniform and unchanging composition;
GENERAL CHEMISTRY Sources for the lecture: 1.Author: Petrucci & Harwood General Chemistry: Principles and Modern Applications 2. Author: Mortimer; Modern.
CHAPTER 3 Matter – Properties and Changes. Organizing & Describing Matter Substances – matter that has a uniform and unchanging composition (pure substance)
Chemical Reactions. A physical change alters the physical state of a substance without changing its composition ◦ Examples Boiling melting Freezing.
Chapter 3: Matter & Energy. Day One And Two Separation of Mixtures Objectives: 1. Make a mixture out of sand, salt, and iron 2. Separate the sand,
Read the Introduction to Chapter 1, and Sections 1.7 and 1.8 of the textbook before viewing this slide show.
Welcome to Chemistry 100! “O Lord, how manifold are thy works! In wisdom hast thou made them all” Psalms 104:24 “Lift up your eyes on high and behold.
Matter – Properties and Changes Properties of Matter Changes of Matter Mixtures of Matter Elements and Compounds.
GENERAL CHEMISTRY
