| A | B |
| Textile industry | An industry that is filled with factories and mills |
| Textile industry | Men, women and children worked in these factories and mills. |
| Textile industry | making materials for cloth in order to create clothes, linens, etc |
| Textile industry | The New England region |
| Automobile industry | An industry whose main focus is building cars |
| Automobile industry | During this period [1870-1910], Detroit became which industrial center |
| Automobile industry | Remember this city because of the Detroit Pistons!!! |
| Steel industry | During this period [1870-1910], Pittsburgh became the which industrial center |
| Steel industry | An industry whose main focus is forging? |
| Steel industry | Remember this city by the Pittsburgh Steelers!!! |
| Meatpacking industry | During this period [1870-1910], Chicago became the which industrial center |
| Meatpacking industry | Remember this city because of the Chicago Bulls!!! |
| Plains | Broad area of fairly level land that is generally close to sea level |
| Flatlands | Land that gradually rises from the east to the west, located in the Great Plains |
| Canal | A waterway made by people that is used to drain or irrigate land or to connect two bodies of water |
| Latitude | Distance in degrees north or south from the Equator |
| Longitude | Distance in degrees east or west from the Prime Meridian |
| Elevation | Height above sea level |
| Hemisphere | Half of the earth |
| Canal | Ex: Erie, Panama |