Return to Unit A Main Page	Unit A Chemical Change: Multimedia Segments Lesson 1.3 (DLSG*) Water Helps Break Chemical Bonds Lesson 1.5 (DLSG*) Diluting the Solution Chapter 2 (DLSG*) Observing the Reactivity of Zinc Lesson 2.4 (DLSG*) Building a Voltaic Cell Lesson 2.4 The Voltaic Cell Lesson 2.5 (DLSG*) Electroplating Copper Lesson 2.5 (DLSG*) Using Electrical Energy to Force Chemical Change Chapter 3 (DLSG*) Making an Organic Compound Lesson 3.2 (DLSG*) Building Models of Hydrocarbons Lesson 3.2 (DLSG*) Connecting Chemical and Physical Properties to Structure Lesson 3.3 Fractional Distillation Unit A Review Career Profile: Ceramic Artist *DLSG segments are designed for use with the Distance Learning Student Guide for this unit.