1. II. Physical Properties (p. 363 - 371)
Liquids & Solids
II. Physical Properties (p )

2. Review of Intermolecular Forces - IMF

3. A. Liquids vs. Solids IMF Strength Fluid Density Compressible
Diffusion
LIQUIDS
Stronger than in gases Y
high N
slower than in gases
SOLIDS
Very strong N
high
extremely slow

4. B. Liquid Properties Surface Tension
attractive force between particles in a liquid that minimizes surface area

5. B. Liquid Properties Capillary Action
attractive force between the surface of a liquid and the surface of a solid
water
mercury

6. C. Types of Solids Crystalline - repeating geometric pattern
covalent network
metallic
ionic
covalent molecular
Amorphous - no geometric pattern
decreasing
m.p.

7. C. Types of Solids
Ionic
(NaCl)
Metallic

8. C. Types of Solids Covalent Molecular Covalent Network Amorphous (H2O)
(SiO2 - quartz)
Amorphous
(SiO2 - glass)