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 . Chapter 9.3 Part 1. Q: What is the dullest element? A: . Bohrium. . Key concepts:. Describe 3 properties of mixtures. Describe 4 methods of separating mixtures. Give everyday examples of mixtures. Key Vocabulary:. 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 . Introduction. matter. : anything having mass and volume. . mass. :. . weight. :. . volume. :. . units: . L, dm. 3. , mL, cm. 3. . state of matter. :. . the amount of matter in an object. . the pull of gravity on an object. Matter. Ch. 1. What is Chemistry?. Chemistry is the study of properties of substances and how they react. Chemical substances are composed of . matter. Matter is the physical material of the universe; anything with . 1. st. Year Chemistry. 1. Elements. Elements & Atoms. All substances are made up from tiny particles called atoms. When a substance is made up of only one type of atom it is called an element. The element iron is made up of iron atoms, the element hydrogen is made up of hydrogen atoms, the element sulphur is made up of sulphur atoms and so on.. Classifying Matter by Composition. Homogeneous. – . matter with a uniform composition. Heterogeneous. - . matter without a uniform composition. Substance. - A pure type of matter that does not vary from sample to sample. Includes . Chapter 5. Ex:. Melting. Freezing. Boiling/evaporation. Condensation. Sublimation. Dissolving. Bending. Crushing. Breaking. Chopping. Filtration. distillation. Physical change. Does not make a different substance. 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. 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:. 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. 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 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). .