The document defines several key Virginia geography terms including relative location, fall line, Piedmont, plateau, peninsula, and Eastern Shore. It describes relative location as describing the relationship between two places using words like "next to" or "near". It notes the fall line is a natural border between the Tidewater and Piedmont regions where the land rises sharply at waterfalls. It also provides that the Piedmont region borders the fall line and Tidewater to the east and is characterized by rolling hills.