This four-page worksheet explores real-world examples of endothermic and exothermic reactions. Students will connect the prefixes "endo-" and "exo-" to the tangible examples pictured on the worksheet. The goal of the activity is to visualize how heat energy is moving within each system and how that relates to the vocabulary.The activity features 15 scenarios, each with a two-part multiple-choice question. Examples include melting, combustion, freezing, condensation, evaporation, sublimation, coo