It takes energy to go from a solid to a liquid or a liquid to a gas. Conversely, energy is released when a material goes from a gas to a liquid or from a liquid to a solid. Duration: 5:21.
8.6 A Phase Change Requires the Input or Output of Energy
Chapter 8: How Water Behaves
Chapter 8: How Water Behaves
- 8.1 Water Molecules Form an Open Crystalline Structure in Ice
- 8.2 Freezing and Melting Go On at the Same Time
- 8.3 Liquid Water’s Behavior Results from the Stickiness of Its Molecules
- 8.4 Water Molecules Move Freely Between the Liquid and Gaseous Phases
- 8.5 It Takes a Lot of Energy to Change the Temperature of Liquid Water
- 8.6 A Phase Change Requires the Input or Output of Energy
Table of Videos
- Chapter 8: How Water Behaves
- 8.1 Water Molecules Form an Open Crystalline Structure in Ice
- 8.2 Freezing and Melting Go On at the Same Time
- 8.3 Liquid Water’s Behavior Results from the Stickiness of Its Molecules
- 8.4 Water Molecules Move Freely Between the Liquid and Gaseous Phases
- 8.5 It Takes a Lot of Energy to Change the Temperature of Liquid Water
- 8.6 A Phase Change Requires the Input or Output of Energy