1. Phase change diagram
USE YOUR BOOK…Define Heat of Fusion and Heat of Vaporization (on the back
Label the following on your phase change diagram of water using the following terms:
Solid at 0oC Gas at 100oC
Liquid at 0oC Liquid at 100oC
Heat added to weaken the intermolecular forces, no temperature change
Heat added to get rid of intermolecular forces, no temperature change
Heat of Vaporization
Heat of Fusion

2. Phase Change Diagram Using a different color pen or highlight…
With an arrow showing direction,label the following phase changes on your phase change diagram of water…
Melting Condensation
Sublimation Vaporization
Freezing
Sample:
Melting