Across
- 2. The 48 states that are on the lower part of North America.
- 5. A large river found out west that drains into the Mississippi.
- 6. The long term average weather for a place.
- 8. The oldest mountain range in the U.S.
- 11. The central United States.
- 13. The flat low land along the Atlantic Ocean.
- 14. The biggest mountain range in the United States.
- 15. The western part of the Interior Lowlands.
Down
- 1. Separates the continent in two.
- 3. A region made up of similar physical features.
- 4. The longest river in the United States.
- 7. The physical surroundings on the Earth.
- 9. The mountainous area along the Pacific coast.
- 10. The largest freshwater system in North America.
- 12. This large river is found in Pennsylvania.