PPT-Classifying Matter: Elements, Compounds, and Mixtures

Pure Substances A sample of matter that has definite chemical and physical properties Elements Atoms Compounds Molecules Elements pure substance that cannot be separated into simpler substance by physical or chemical means . Mixtures may be separated by many different techniques based on differing physical and/or chemical properties. Sorting. Simply picking apart the different components. This can be easy and obvious…. Chapter 2. Bamboo has properties that make it a good choice for use in chopsticks. It has no noticeable odor or taste. It is hard, yet easy to split, and it is heat resistant. You will learn how properties can be used to classify and identify matter.. Elements, Compounds, and Mixtures. Elements. pure substance that cannot be separated into simpler substances by physical or chemical means. . Compounds. Pure substance composed of two or more . different elements joined by chemical bonds.. September . 17, . 2012. . Ms. Smith. Mrs. Malone. DO NOW:. Date. : . September 17, 2012. TEKS 6.5B Recognize that . a limited number of the many known elements comprise. the largest portion of solid . Divisions of Matter. Pure Substance. Cannot be broken down and retain its properties.. Has a fixed composition.. Every sample of a pure substance has EXACTLY the same composition AND exactly the same characteristics - homogeneous. Chapter Two: Matter and Change. Properties of Matter. If you had to describe matter, what would you say?. Describing Matter. PROPERTIES USED TO DESCRIBE MATTER CAN BE CLASSIFIED AS EXTENSIVE OR INTENSIVE. II. Composition of Matter. (. p.246-250). Matter Flowchart. Pure Substances. Mixtures. MATTER. A. Matter Flowchart. MATTER. Can it be separated by physical means?. Homogeneous Mixture. (solution). Heterogeneous Mixture. Classification of Matter. Bill Vining. SUNY College at Oneonta. What is Chemistry. Classification of Matter. In this section…. Scale of chemistry. Measuring matter. Pure matter on the macroscopic scale. – anything that has mass and takes up space.. vocabulary. word!. atom. - The atom is the smallest unit of a substance that maintains the properties of that substance.. It is so small, it would take a million atoms lined up to equal the thickness of a human hair.. Properties of matter . What do you see when you look at matter? . Properties used to describe matter can be classified as either:. Extensive . Intensive . Extensive vs. intensive properties. Extensive. Matter. -. anything that has mass and takes up space. .  . Properties of Matter . -Matter can have many different properties or characteristics. -. Chemistry. . is the study of the properties of matter and how it changes. UEQ: How does the structure of matter influence its physical and chemical behavior?. LEQ: How is matter classified?. Bell Work 09/19/2012. Write question and answer.. Can you chemically break down an atom? Why or why not? . Which of the following is a physical change that requires energy?. H. 2. O (l) .  H. 2. (g) + O. 2. (g). H. 2. O (l) .  H. 2. O (s). H. 2. O (s) .  H. 2. O. . (l). H. 2. (g) + O. 2. (g). . Non living matter and minerals found on earth. The distinction between the organic and inorganic are not . a. bsolute ,but there is much overlap.. It has many applications in every aspect of pharmacy including catalysis in drug synthesis, pigments, surfactants and agriculture.