Final answer:
Scout in 'To Kill a Mockingbird' observes differences between her own church service and the one she visits with Calpurnia, including worship style, congregant's socioeconomic status, church simplicity, sermon type, and atmosphere.
Step-by-step explanation:
The question seems to derive from a study of literature, specifically focusing on a contrast between different church services experienced by the character Scout. In literature, particularly in the context of 'To Kill a Mockingbird' by Harper Lee, Scout notes several differences between her own church service and the one she attends with Calpurnia. The differences may include the style of worship, the socioeconomic status of the congregants, the simplicity or decoration of the church, the type of sermons delivered, and the overall atmosphere. Readers often observe that Scout's usual church service might be more formal and traditional, while the one she attends with Calpurnia is more spirited and community-oriented, reflecting the contrasting social and cultural norms within the two different congregations.