Chapter 3 Properties of Pure Substance
1 Evidence for a Chemical Reaction Chemical reactions give a visual signal. Examples: Rusted steel & bleached hair, Clues that a Chemical Reaction (rxn)
1 Liquids and Solids Chapter 13. 2 Water Colorless, odorless and tasteless Density of ice < than density of liquid water –Not the normal trend –For equal.
Chapter 3 Matter Properties and Changes. DENSITY Density is a ratio that compares an objects mass to its volume. The unit for density is g/ L or g/ cm.
Water, Heat, and Climate. Heat Capacity The amount of heat input required to raise the temperature of a 1 g of a substance by 1 o C. 1 Cal g. o C.
How to get the most from the Internet briefings NWS Boise, Id.
TAKS Review Objective 5 The student will demonstrate an understanding of earth and space systems.
3.1-3.3 Macroscopic versus Microscopic Chemical symbols Chemical equations moles Balancing chemical equations I II III IV Balanced rxn is lowest ratio.
Topic 15 Topic 15 Topic 15: Solutions Table of Contents Topic 15 Topic 15 Basic Concepts Additional Concepts.
Physical and Chemical Changes Chapter 2
{ Unit 2 TJ Jeter Earth works like one big system that breaks up into subsystems. These systems include: 1. Lithosphere – contains all cold hard soil.
Wednesday, Dec. 5 th : “A” Day Thursday, Dec. 6 th : “B” Day Agenda Homework Questions/Problems? Sec. 11.2 Quiz: “Intermolecular Forces” Section.
