The document provides definitions for 6 geography terms: butte, thematic map, islet, landform, map projection, and precipice. Specifically, it defines a butte as a raised flat area of land with steep sides smaller than a mesa, a thematic map as one that focuses on a specific idea, an islet as a little island, a landform as a feature of the earth's surface like a mountain or valley, a map projection as one of the ways to show the earth's curved surface, and a precipice as a cliff with a nearly vertical or overhanging face.