1. EARTH SCIENCE Prentice Hall EARTH SCIENCE Tarbuck Lutgens 

2. 2 Chapter 2 Minerals

3. Chapter 2 Definitions Vocabulary Quiz Tuesday 10/11/11 ION ISOTOPES COMPOUND MASS NUMBER ENERGY LEVEL ATOM ATOMIC NUMBER ELEMENT METALLIC BOND COVALENT BOND IONIC BOND CHEMICAL BOND

4. Elements and the Periodic Table 2.1 Matter  Elements  Over 100 elements are known.

5. Atoms  2.1 Matter  neutrons,  The nucleus is the central part of an atom and contains protons,

6. Atoms 2.1 Matter  Energy levels, or shells  The atomic number

7. Model of an Atom

8. Isotopes   Isotopes  2.1 Matter  The mass number

9. Types of Chemical Bonds 1. Ionic bonds 2.1 Matter 2. Covalent bonds 3. Metallic bonds

10. Finding Protons, Electron, & Neutrons

11. Definition of a Mineral 2.2 Minerals 1. 2. 3. 4. 5.

12. How Minerals Form 2.2 Minerals 1. 2. 3. 4.

13. Mineral Groups  Can be classified based on their composition 2.2 Minerals 1. Silicates

14. Mineral Groups 2.2 Minerals 2. Carbonates 3. Oxides

15. Mineral Groups 2.2 Minerals 4. Sulfates and Sulfides 5. Halides 6. Native elements

16. Color 2.3 Properties of Minerals  Small amounts of different elements can give the same mineral different colors.

17. Streak 2.3 Properties of Minerals  is the color of a mineral in its powdered form.

18. Luster 2.3 Properties of Minerals  is used to describe how light is reflected from the surface of a mineral.

19. Crystal Form 2.3 Properties of Minerals  is the visible expression of a mineral’s internal arrangement of atoms.

20. Hardness 2.3 Properties of Minerals  Hardness  Mohs scale

21. Cleavage 2.3 Properties of Minerals  Cleavage

22. Fracture 2.3 Properties of Minerals   Fracture

23. Density 2.3 Properties of Minerals  Density