Across
- 2. The only U.S. state split into two continental land units: the Upper Peninsula and the Lower Peninsula.
- 4. The U.S. state that is the single most populous in the country but is an exception to the rule of low population west of the 98th Meridian.
- 5. The mountain range that acts as a colossal wall, blocking moisture from the Pacific and creating a rain shadow across the Great Plains (omit the word mountains).
- 6. The mountain range that runs along the eastern United States from Alabama to Maine.
- 10. The U.S. state that is known as the "Land of 10,000 Lakes".
Down
- 1. The Alaskan mountain peak that is the highest in the United States.
- 3. The major river that provides fresh water for about 40 million people in the American West but is drying up and no longer reaches its natural delta.
- 7. The geologist and second director of the USGS who first identified the line dividing the humid East from the arid West in 1878 (only his surname).
- 8. The largest freshwater lake by surface area in the world, of which the U.S. possesses only about 45 percent (the rest belongs to Canada).
- 9. The type of crop preferred west of the 98th/100th Meridian due to water scarcity, as opposed to "thirsty" corn.
