PPT-MECE-251 Thermo., Lesson 2: Properties of Pure Substances

R I T MECE251 1 A pure substance must have the same molecular composition throughout Water is a pure substance Air is not a pure substance In some cases dry air may be treated . Grade 7. Matter. is anything that has mass and takes up space. Mass is the amount of matter in an object. . A. Solid . is matter that has a definite shape and volume. A . liquid. is matter that does not have a definite shape, but has a definite volume. Intensive vs. Extensive. Essential Standard. 6.P.. 2 Understand . the structure. , classifications . and physical properties of matter.. Clarifying Objective. 6.P .. 2.3 Compare . the physical properties of pure substances that . 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. Raymond E Felgar, MD, PhD. University of Pittsburgh, Pittsburgh, PA. 45-year-old man with recent history of shingles, night sweats and gum swelling.. Hematologic testing showed the following:. WBC 69,300 / Hgb 23.5 / Platelets = 114,000. Pure substances cannot be broken down by physical means.. Pure substances . contain . only one kind of molecule.. Molecules are small groups of atoms that make up matter. Example: Water is a molecule of two hydrogen atoms, and one oxygen atom. 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:. Elements, Compounds, Mixtures All matter is made of atoms. Atoms are the smallest unit of an element that maintain the properties of that element. All matter can be classified as… Elements Elements are made of only one type of atom Grove Cit y Colle g t (WI)=Writing Intensive, (SI)=Speaking Intensive, (IL)=Information Literacy courses.(REVISED 06-01-18)ID#Date: Y ear of Antici p ated Graduation: A TOTAL HOURS REQUIRED FOR THIS MECHANICAL BACHELOR OF SCIENCE IN MECHANICAL ENGINEERING 201 9 - 2020 College of Engineering and Computer Science Mechanical Engineering The University of Texas Rio Grande Valley Program Rev. Date: Course Option Schedule* MECE-348 Cont Issues in Automotive Engineering -AUTO FA/SP MECE-348 Cont Issues in Mechanical Engineering -AERO-BIO-EE FA/SP Extended Core (for students entering in 2181 or lat MECE 1221FSCCalculus IMATH 2413FS12CStaticsMECE 2301FS1CEngr PhysicsIIPHYS 2426FS2CThermo IIMECE 3336FSCEngr FundMECE 4101Last yearFSCThermo IMECE 2335FS2CMeasInstrMECE 3320FS C MKD UPDATESWeek 1 July 2015Prepared bySudarsanNambiraghavanContributorsIrfanAbdul IsmailM K Dandeker CoMECE pronounced as me-see stands for Mutually Exclusive Collectively ExhaustiveIt is the hallmar Keywords. :. DATE. Learning Objectives. Recognise the difference between materials, substances and . elements . Identify . elements by their names and . symbols. Explain . what is meant by a chemically pure substance.