This all-in-one lesson is all about the changes of states of matter! Topics covered include changes of state (from solid to liquid to gas), differences in endothermic and exothermic changes, what is temperature and thermal energy and how they affect matter, as well as definitions and examples of melting, freezing, vaporization, condensation, sublimation and deposition! It includes everything you need for a complete lesson on the different changes of state! This lesson has: ★ 2 PowerPoint Present