CK-12 Physical Science - For Middle School

7.4. Metallic Bonds http://www.ck12.org FIGURE 7.13 Positive metal ions and their shared electrons form metallic bonds. Metallic ...

http://www.ck12.org Chapter 7. Chemical Bonding FIGURE 7.14 A blacksmith shapes a piece of iron. FIGURE 7.15 The girders of this ...

7.4. Metallic Bonds http://www.ck12.org FIGURE 7.16 Most metal objects are made of metal alloys rather than pure metals. Lesson ...

http://www.ck12.org Chapter 7. Chemical Bonding Think Critically Relate metallic bonds to the properties of metals. Compare and ...

7.5. References http://www.ck12.org 7.5 References Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0 Water: Derek Jensen (Wik ...

http://www.ck12.org Chapter 8. Chemical Reactions CHAPTER 8 Chemical Reactions Chapter Outline 8.1 INTRODUCTION TOCHEMICALREACTI ...

8.1. Introduction to Chemical Reactions http://www.ck12.org 8.1 Introduction to Chemical Reactions Lesson Objectives Describe h ...

http://www.ck12.org Chapter 8. Chemical Reactions FIGURE 8.1 Each of these pictures shows a chemical change taking place. The ar ...

8.1. Introduction to Chemical Reactions http://www.ck12.org FIGURE 8.2 A chemical reaction changes hydrogen and oxygen to water. ...

http://www.ck12.org Chapter 8. Chemical Reactions FIGURE 8.3 Can you think of other examples of changes like these? If so, they ...

8.1. Introduction to Chemical Reactions http://www.ck12.org Points to Consider InFigure8.2, you saw how hydrogen and oxygen comb ...

http://www.ck12.org Chapter 8. Chemical Reactions 8.2 Chemical Equations Lesson Objectives Describe how to write chemical equat ...

8.2. Chemical Equations http://www.ck12.org FIGURE 8.4 This figure shows a common chemical reaction. The drawing below the equat ...

http://www.ck12.org Chapter 8. Chemical Reactions When you balance chemical equations, never change the subscripts in chemical f ...

8.2. Chemical Equations http://www.ck12.org FIGURE 8.5 Lavoisier carried out several experiments inside a sealed glass jar. Why ...

http://www.ck12.org Chapter 8. Chemical Reactions Points to Consider In this lesson, you saw examples of chemical reactions in w ...

8.3. Types of Chemical Reactions http://www.ck12.org 8.3 Types of Chemical Reactions Lesson Objectives Explain how synthesis re ...

http://www.ck12.org Chapter 8. Chemical Reactions A+B→C In this general equation (and others like it in this lesson), the letter ...

8.3. Types of Chemical Reactions http://www.ck12.org 2NO+O 2 →2NO 2 Nitrogen dioxide is a toxic gas with a sharp odor. It can ir ...

http://www.ck12.org Chapter 8. Chemical Reactions FIGURE 8.8 As carbon dioxide increases in the atmo- sphere, more carbon dioxid ...