Across
- 3. region of the United States that includes the great plains
- 5. largest wetland area in the United States
- 9. capital of the United States
- 11. state with largest amount of mammoth remains
- 14. where gold was discovered in 1848 sparking the gold rush
- 16. gateway to the west
- 17. longest river in the country
- 19. state that has the Grand Canyon
Down
- 1. the United States' belief that they were destined by God to expand westward
- 2. the granite state
- 4. type of climate in midwest
- 6. the lowest point in the United States
- 7. the great lake touching Chicago
- 8. a barrier constructed to hold back water and form a resevoir to use for electricity or as a water supply
- 10. america's highest mountain
- 12. state that discovered oil first
- 13. area near San Francisco where many technology companies are located
- 15. largest lobster producer in the country
- 18. america's dairyland
- 19. major mountain range in the Eastern USA