Across
- 3. DC US capital city, not part of any state
- 5. Hemisphere where the United States is located
- 7. Country bordering the USA to the south
- 8. Largest US state by area (borders Canada)
- 9. Massive Arizona canyon carved by the Colorado
- 10. Deepest lake in the US (formed in a volcanic caldera, Oregon)
Down
- 1. Longest river in the US, flows through 10 states
- 2. First national park in the world, famous for geysers
- 4. Only US state made entirely of islands
- 6. State mostly located within the Great Basin