SCH4U - Chemistry 12 (2024-25) - A

The learning activities for this lesson begins with an interactive presentation that introduces key terms and concepts for this unit, followed by a text version that summarizes the important points to focus on for the lesson.  You will learn about how chemists define energy, the different types of energy, heat, enthalpy and the two types of chemical processes defined by their energy gain or loss: endothermic & exothermic.