Chapter 2 of the document introduces ethics by defining key terms such as morality, ethics, and society, and explains the importance of ethical theories in addressing contemporary moral dilemmas. It reviews various ethical frameworks including subjective and cultural relativism, divine command theory, ethical egoism, Kantianism, and utilitarianism, while providing examples and evaluating their strengths and weaknesses. The chapter emphasizes the role of ethics in guiding decisions in complex scenarios where technology and social dynamics influence moral judgments.