1. CHEMISTRY World of Zumdahl Zumdahl DeCoste

2. Copyright© by Houghton Mifflin Company. All rights reserved. Chapter 2 Matter

3. Copyright© by Houghton Mifflin Company. All rights reserved.3 Atom Combinations

4. Copyright© by Houghton Mifflin Company. All rights reserved.4 Top Ten

5. Copyright© by Houghton Mifflin Company. All rights reserved.5 Figure 2.5: The three forms of the element carbon: Diamond.

6. Copyright© by Houghton Mifflin Company. All rights reserved.6 Figure 2.5: The three forms of the element carbon: Graphite.

7. Copyright© by Houghton Mifflin Company. All rights reserved.7 Figure 2.5: The three forms of the element carbon: Buckminsterfullerene.

8. Copyright© by Houghton Mifflin Company. All rights reserved.8 Figure 2.7: The three states of water: Solid.

9. Copyright© by Houghton Mifflin Company. All rights reserved.9 Figure 2.7: The three states of water: Liquid

10. Copyright© by Houghton Mifflin Company. All rights reserved.10 Figure 2.7: The three states of water: Gas.

11. Copyright© by Houghton Mifflin Company. All rights reserved.11 Figure 2.8: Electrolysis, the decomposition of water by an electric current, is a chemical process.

12. Copyright© by Houghton Mifflin Company. All rights reserved.12 Figure 2.9: The composition of air.

13. Copyright© by Houghton Mifflin Company. All rights reserved.13 Chart examining each substance of air.

14. Copyright© by Houghton Mifflin Company. All rights reserved.14 Figure 2.10: Twenty-four-karat gold is an element Eighteen-karat gold is an alloy. Fourteen-karat gold is an alloy.

15. Copyright© by Houghton Mifflin Company. All rights reserved.15 Figure 2.11: Representation of H 2 O molecules.

16. Copyright© by Houghton Mifflin Company. All rights reserved.16 Figure 2.14: The solution is boiled and steam is driven off.

17. Copyright© by Houghton Mifflin Company. All rights reserved.17 Figure 2.14: Salt remains after all water is boiled off.

18. Copyright© by Houghton Mifflin Company. All rights reserved.18 Figure 2.15: No chemical change occurs when salt water is distilled.

19. Copyright© by Houghton Mifflin Company. All rights reserved.19 Figure 2.16: Filtration separates a liquid from a solid.

20. Copyright© by Houghton Mifflin Company. All rights reserved.20 Figure 2.17: Separation of a sand-saltwater mixture.

21. Copyright© by Houghton Mifflin Company. All rights reserved.21 Figure 2.18: The organization of matter.

22. Copyright© by Houghton Mifflin Company. All rights reserved.22 Setup to boil water.