This document provides notes on two chapters for an introduction to linguistics midterm test. It covers the key topics of what language is, linguistic knowledge and competence, and morphology. For chapter 1, it defines language and the components of linguistic knowledge, including sound systems, words, and sentences. It also discusses prescriptive versus descriptive grammar. Chapter 2 focuses on morphology, defining concepts like morphemes, prefixes, suffixes, and different word formation processes such as compounds, acronyms, and blends.