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Chapter 1 Introduction: Matter and Measurement

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1 Chapter 1 Introduction: Matter and Measurement
Chemistry, The Central Science, 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten Chapter 1 Introduction: Matter and Measurement John D. Bookstaver St. Charles Community College St. Peters, MO  2006, Prentice Hall

2 Chemistry: The study of matter and the changes it undergoes.

3 Scientific Method: A systematic approach to solving problems.

4 Matter: Anything that has mass and takes up space.

5 Matter Atoms are the building blocks of matter.

6 Matter Atoms are the building blocks of matter.
Each element is made of the same kind of atom.

7 Matter Atoms are the building blocks of matter.
Each element is made of the same kind of atom. A compound is made of two or more different kinds of elements.

8 States of Matter

9 Classification of Matter

10 Classification of Matter

11 Classification of Matter

12 Classification of Matter

13 Classification of Matter

14 Classification of Matter

15 Classification of Matter

16 Classification of Matter

17 Classification of Matter

18 Classification of Matter

19 Mixtures and Compounds

20 Properties and Changes of Matter

21 Properties of Matter Physical Properties: Chemical Properties:
Can be observed without changing a substance into another substance. Boiling point, density, mass, volume, etc. Chemical Properties: Can only be observed when a substance is changed into another substance. Flammability, corrosiveness, reactivity with acid, etc.

22 Properties of Matter Intensive Properties: Extensive Properties:
Independent of the amount of the substance that is present. Density, boiling point, color, etc. Extensive Properties: Dependent upon the amount of the substance present. Mass, volume, energy, etc.

23 Changes of Matter Physical Changes: Chemical Changes:
Changes in matter that do not change the composition of a substance. Changes of state, temperature, volume, etc. Chemical Changes: Changes that result in new substances. Combustion, oxidation, decomposition, etc.

24 Chemical Reactions In the course of a chemical reaction, the reacting substances are converted to new substances.

25 Chemical Reactions

26 Compounds Compounds can be broken down into more elemental particles.

27 Electrolysis of Water

28 Separation of Mixtures

29 Distillation: Separates homogeneous mixture on the basis of differences in boiling point.

30 Distillation

31 Filtration: Separates solid substances from liquids and solutions.

32 Chromatography: Separates substances on the basis of differences in solubility in a solvent.

33 Units of Measurement

34 SI Units Système International d’Unités
Uses a different base unit for each quantity


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