Cmc chapter 03

Chapter Menu Matter—Properties and Change Section 3.1 Properties of Matter Section 3.2 Changes in Matter Section 3.3 Mixtures of Matter Section 3.4 Elements and Compounds Exit Click a hyperlink or folder tab to view the corresponding slides.

Section 3-1 Section 3.1 Properties of Matter ,[object Object],density: a ratio that compares the mass of an object to its volume ,[object Object],[object Object]

Section 3-1 Section 3.1 Properties of Matter (cont.) states of matter solid liquid gas vapor Most common substances exist as solids, liquids, and gases, which have diverse physical and chemical properties. physical property extensive property intensive property chemical property

Section 3-1 Substances ,[object Object],[object Object],[object Object]

Section 3-1 States of Matter ,[object Object],[object Object],[object Object]

Section 3-1 States of Matter (cont.) ,[object Object],[object Object]

Section 3-1 Physical Properties of Matter ,[object Object]

Section 3-1 Physical Properties of Matter (cont.) ,[object Object],[object Object]

Section 3-1 Chemical Properties of Matter ,[object Object],[object Object],[object Object]

Section 3-1 Observing Properties of Matter ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Section 3-1 Section 3.1 Assessment Density is what kind of property? A. atomic B. intensive C. extensive D. dependent

[object Object],[object Object],[object Object],[object Object],Section 3-1 Section 3.1 Assessment What defines a gas? A. Gases have a definite volume and shape. B. Gases have a definite volume but take the shape of their container. C. Gases have no definite volume or shape. D. Gases have a definite shape but no definite volume.

Section 3-2 Section 3.2 Changes in Matter ,[object Object],observation: orderly, direct information gathering about a phenomenon ,[object Object],[object Object]

Section 3-2 Section 3.2 Changes in Matter (cont.) Matter can undergo physical and chemical changes. physical change phase change chemical change law of conservation of mass

Section 3-2 Physical Changes ,[object Object],[object Object],[object Object]

Section 3-2 Chemical Changes ,[object Object],[object Object]

Section 3-2 Conservation of Mass ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Section 3-2 Section 3.2 Assessment When one substances turns into another, what kind of change has taken place? A. chemical reaction B. physical reaction C. extensive reaction D. nuclear reaction

[object Object],[object Object],[object Object],[object Object],Section 3-2 Section 3.2 Assessment The law of conservation of mass states that: A. Matter can be created and destroyed. B. Matter can be created but not destroyed. C. The products of a reaction always have a greater mass than the reactants. D. The products of a reaction must have the same mass as the reactants.

Section 3-3 Section 3.3 Mixtures of Matter ,[object Object],substance: a form of matter that has a uniform and unchanging composition; also known as a pure substance ,[object Object],[object Object]

Section 3-3 Section 3.3 Mixtures of Matter (cont.) Most everyday matter occurs as mixtures—combinations of two or more substances. mixture heterogeneous mixture homogeneous mixture solution filtration distillation crystallization sublimation chromatography

Section 3-3 Mixtures ,[object Object],[object Object]

Section 3-3 Mixtures (cont.) ,[object Object],[object Object]

Section 3-3 Separating Mixtures ,[object Object],[object Object],[object Object]

Section 3-3 Separating Mixtures (cont.) ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Section 3-3 Section 3.3 Assessment Which is NOT a technique for separating a homogenous mixture? A. crystallization B. distillation C. filtration D. chromatography

[object Object],[object Object],[object Object],[object Object],Section 3-3 Section 3.3 Assessment Which of the following is a heterogeneous mixture? A. seawater B. silver mercury amalgam C. atmosphere D. salad dressing

Section 3-4 Section 3.4 Elements and Compounds ,[object Object],proportion: the relation of one part to another or to the whole with respect to quantity ,[object Object],[object Object]

Section 3-4 Section 3.4 Elements and Compounds (cont.) A compound is a combination of two or more elements. element periodic table compound law of definite proportions percent by mass law of multiple proportions

Section 3-4 Elements ,[object Object],[object Object],[object Object],[object Object]

Section 3-4 Compounds ,[object Object],[object Object],[object Object]

Section 3-4 Compounds (cont.) ,[object Object],[object Object]

Section 3-4 Compounds (cont.) ,[object Object]

Section 3-4 Law of Definite Proportions ,[object Object]

Section 3-4 Law of Definite Proportions (cont.) ,[object Object]

Section 3-4 Law of Multiple Proportions ,[object Object],[object Object],[object Object]

Section 3-4 Law of Multiple Proportions (cont.)

[object Object],[object Object],[object Object],[object Object],Section 3-4 Section 3.4 Assessment What is a period on the periodic table of the elements? A. a vertical columns B. even numbered elements only C. horizontal rows D. the last vertical column only

[object Object],[object Object],[object Object],[object Object],Section 3-4 Section 3.4 Assessment An element is a substance that cannot be A. divided into simpler substances. B. combined to form a mixture. C. combined to form an element. D. different phases.

Resources Menu Chemistry Online Study Guide Chapter Assessment Standardized Test Practice Image Bank Concepts in Motion

Study Guide 1 Section 3.1 Properties of Matter Key Concepts ,[object Object],[object Object],[object Object],[object Object]

Study Guide 2 Section 3.2 Changes in Matter Key Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object]

Study Guide 3 Section 3.3 Mixtures of Matter Key Concepts ,[object Object],[object Object],[object Object]

Study Guide 4 Section 3.4 Elements and Compounds Key Concepts ,[object Object],[object Object],[object Object]

Study Guide 4 Section 3.4 Elements and Compounds (cont.) Key Concepts ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 1 Which of the following is NOT a physical property of water? A. Ice melts at 0°C. B. Water boils at 100. C. Water reacts violently with pure sodium. D. Water is a liquid at room temperature.

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 2 28.0 grams of nitrogen gas reacts completely with 6.0 grams of hydrogen to form 34.0 grams of ammonia. What does this demonstrate? A. the law of conservation of energy B. sublimation C. distillation D. the law of conservation of mass

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 3 What is the best way to separate salt dissolved in water? A. sublimation B. crystallization C. freezing D. filtration

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 4 Two or more elements chemically joined form what? A. substance B. heterogeneous mixture C. homogenous solution D. compound

[object Object],[object Object],[object Object],[object Object],Chapter Assessment 5 What is the ratio of oxygen to carbon in carbon dioxide (CO 2 )? A. 2:1 B. 1:2 C. 1:1 D. 1:3

[object Object],[object Object],[object Object],[object Object],STP 1 Which is NOT a chemical reaction? A. a car rusting B. dissolving sugar in water C. wood burning D. a banana ripening

[object Object],[object Object],[object Object],[object Object],STP 2 Which describes a substance that is in the liquid state? A. It has a definite shape. B. It has no definite volume. C. It can be compressed into a smaller volume. D. It has a definite volume.

[object Object],[object Object],[object Object],[object Object],STP 3 Elements in the same period are likely to have similar ____. A. physical properties B. densities C. chemical properties D. melting points

[object Object],[object Object],[object Object],[object Object],STP 4 Filtration is an easy way to separate what? A. heterogeneous mixture B. homogeneous mixture C. compounds D. solutions

[object Object],[object Object],[object Object],[object Object],STP 5 Compounds can be broken into their component elements by which of the following? A. crystallization B. distillation C. filtration D. chemical reaction

IB Menu Click on an image to enlarge.

CIM Figure 3.4 Three Common States of Matter Figure 3.10 Conservation of Mass Table 3.3 Types of Solution Systems

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Cmc chapter 03

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Cmc chapter 03