PPT-Working with Phases and Properties of Substances

Chapter 3 PvT diagram Pt diagram phase diagram Pv diagram Tv diagram Compressed and saturated liquids Compressed Liquid Water stays in the liquid form because it is being compressed The atmosphere compresses it and without it it would all evaporate Without adding any heat. Uptonowwehavedealtalmostexclusivelywithsystemsconsistingofasinglephase.Inthislecture,wewilllearnhowmorecomplicated,multi-phasesystemscanbetreatedbythemethodsofthermodynamics.Theguidingprinciplewillbet Explaining the physical properties of gases was simplified since the could be ignored. However the particles in a liquid or solid are fairly close together and their mutual interactions cannot be ign (2.2)PHYSICAL PROPERTY. A physical property is any characteristic of a material that can be observed or measured without changing the composition of the substances in the material. . Viscosity, conductivity, malleability, hardness, melting point, boiling point, and density are examples of physical properties.. Mrs. . aRusso. 8-1. Matter . Anything that has mass and takes up space.. It is the ‘stuff’ that makes up everything in the universe.. Properties of Matter. Hardness, texture, shape, temperature, flammability. 6.P.2.3. Warm Up . This is an example of matter; . Can you identify it?. How would you classify it?. Think of ways scientists could classify different types of matter?. Classification of Gold. At room temperature. 1. Cohesive behavior.. 2. Ability to moderate temperature. 3. Expansion upon freezing.. 4. Versatility as a solvent. Nature of Water . . Polar Molecule Hydrogen Bonds. How can matter be classified?. Atoms . are the smallest unit of an element that maintains the properties of that element.. The most basic ingredients to . all . matter. Atoms can be combined in three majors ways:. The Barrel Mystery. Ryan Kelly,Marla Arrington,Maureen Bruins. What happens when unidentified, hazardous wastes are left abandoned?. This module focuses on the physical and chemical properties of substances. Students explore the contents of a barrel of simulated hazardous waste as they learn to physically separate, test, and identify substances in a mixture. Grade 5 Quarter 1 Topic 4 . Mixtures . and Solutions. Mary . Tweedy, Curriculum Support . Specialist. . Keisha Kidd, . Curriculum Support Specialist. Dr. . Millard . Lightburn. th. Grade Science. What are “Substances”? . Substances can be identified as either…. Elements. Compounds. Mixtures. So, what is a substance?. A substance cannot be further broken down or . p. urified by physical means.. I can classify pure substances. . This means that I know the difference between an element and a compound.. I can describe the characteristics of an element. . This means that I know how elements are identified by using chemical symbols.. concentration of a solution in units of ppm ppb molarity percent composition factors that affect the rate of solution Classify a solution as saturated unsaturated or supersaturated based on its compo What are What are Particularly Hazardous SubstancesPage 1Last Updated 06/05/2019Particularly Hazardous SubstancesCarcinogenCarcinogensare substances and exposures that can lead to cancerAlist of carci Langston, PSY 4040. Cognitive Psychology. Notes 4. What do these have in common?. You can still remember details of your tenth birthday party (which you don. ’. t need), but you have trouble remembering a definition long enough to write it down..