United States Geography

2. Region where many German immigrants settled
4. Transportation system that connected towns and helped cities grow
5. Pennsylvania city that became an important steel-making center
6. One of the two states with the lowest population densities
9. Crop grown on large plantation farms in the South
12. People who move to a new country to live
13. Natural resource found near Pittsburgh that was important for making steel
14. City that grew as railroads were built across the United States
15. Another natural resource found near Pittsburgh and used in steel-making
18. Areas where most newcomers moved to find jobs
19. BRAUNFELS Texas town founded by German immigrants

1. Another state with one of the lowest population densities
3. Several cities that are geographically close together form this type of area
7. Industry that was important in the Northeast and involves cutting trees for wood
8. The number of people living in a certain amount of land
10. State with a population density near the national average
11. The process of moving from one area to another
16. Areas outside of cities that have lost population as people moved to cities
17. CANAL Human-made waterway that helped move Midwestern goods to New York City
19. JERSEY State with the highest population density mentioned in the passage