The document discusses key concepts in social science including culture, society, and politics. It defines culture as complex beliefs, practices, and knowledge that are learned and shared within a society. Cultural diversity refers to differences in language, dress, and traditions between groups. Society is defined as a group that shares similar lifestyles and beliefs. Social differences describe the relative social positions of individuals based on characteristics like social class, gender, and education. Politics involves the systems that govern countries and political identities refer to how people affiliate with political groups.