SOCIAL STUDIES –Review Sheet Unit 4 – Chapters 8 and 9: The Middle West Be able to define, explain, and/or give examples of the following *key* vocabulary words: plains–flat areas of land that are the main physical feature of the Midwest drought–a long period of little or no rain assembly line–a line of workers along which a product moves as it’s put together one step at a time Northwest Ordinance–a set of laws that described how the territory’s government would work Louisiana Purchase–In 1803, the United States purchased a huge territory from France. This doubled the size of the United States! Chicago, IL-a Midwest city that became one of the world’s busiest railroad centers Gary, IN-a Midwest city that was a “steel-making center” in the early 1900s Great Migration–a movement when many African Americans moved from the south to the north to work in cities Be able to locate the following physical features on a map and know their locations: Interior Plains–flat, fertile plains that cover the entire Midwest region; eastern part is made up of the Central Plains that gets a lot of rain and grows a lot of corn; the western part is made up of Great Plains that is very dry and grows a lot of wheat (pages 246-247). Northwest Territory–The northern Central Plains became known as the Northwest Territory; the Ohio River, the Mississippi River, and the Great Lakes formed its boundaries (page 256). Be able to read a map using the following map skill: Historical map–book pages 260-261 Be able to explain the following concepts: Why buffalos were important resources for Native Americans on the Great Plains Where the European traders built the first forts in the Midwest Ways in which pioneers adapted to living on the Great Plains Why tourism is the most recent industry to grow in the Great Lakes states How modern farm machines help farmers Why droughts and tornadoes cause extreme weather changes in the Midwest How the words “ordinance” and “survey” relate to the Northwest Territory Early river transportation methods in the Midwest Why assembly lines and mass production are part of an industrial economy How the words “frontier” and “sod” relate to the early life in the Midwest Ways that life changed for the Sioux once they moved to the Great Plains? Why pioneers built different kinds of homes in different parts of the Midwest How railroads affected the Midwest Why fewer Americans live and work on farms today than 100 years ago Where most immigrants to the Great Lake states come from today