*NURSING > EXAMs > fEEL THE HEAT ANSWER KEY GIZMO (All)

fEEL THE HEAT ANSWER KEY GIZMO

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Vocabulary: calorimeter, conductor, controlled experiment, dissolve, endothermic, exothermic, insulator, solute, solution, solvent, surroundings, system Prior Knowledge Questions (Do these BEFORE us ... ing the Gizmo.) Eduardo hurts his knee during a basketball game. The trainer applies a cold pack, which gets cold after being squeezed. The next day, Eduardo's friend Beth is going sledding. When a powder dissolves in water a solution is formed. The powder is the solute and the water is the solvent. Oftentimes energy changes accompany the formation of a solution. When added to water, some powders cause the resulting solution to get hot, while others make it cold. Some powders don't produce a temperature change at al. when energy changes do occur [Show More]

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