Answer:Before Observation: The chocolate is solid, smooth, and has a rich brown color. It smells sweet and inviting.After Heat: The chocolate melts into a thick, glossy liquid. Its shape is gone, but the smell becomes stronger and more tempting.After Cold: The melted chocolate hardens again, becoming solid, though sometimes less shiny than before.Type of Change: Physical change because the chocolate’s appearance and texture changed, but its taste and composition remained the sameI hope this helps u