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Chapter 2: Atoms, Elements, and Minerals

| Chapter Introduction | Chapter Summary | Student Study Guide Quiz | Boxed Reading Summary | Terms to Remember | Expanding Your Knowledge | Exploring Resources | Interactive Quizzes | Interacting with Journey Through Geology CD-ROM | Journey Through Geology Web Quizzes | Animations | Learning Objectives | Chapter Activity | Art Labeling Exercises | Internet Exercises | Chapter Web Sites | Chapter Quizzes |

Learning Objectives

Chapter 2: Atoms, Elements, and Minerals

  1. The distinctions between rocks, minerals, and chemical elements

  2. What crystallinity is and its relationship to minerals

  3. How atoms of various elements differ

  4. How the subatomic particles comprising atoms of a particular element account for its mass and also control bonding and chemical reactions

  5. The chemical composition of the earth's crust; how the crust's most abundant elements control the composition of common minerals

  6. What a silica tetrahedron represents; characteristics of common silicate structures

  7. The geologic definition of a mineral

  8. Physical properties that you can use to identify minerals without special laboratory equipment

  9. What the rock cycle is and how it relates to the earth's internal and external processes

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