Across
- 2. Home of world's first large nuclear reactors
- 4. Region famous for outstanding soil capable of growing amazing crops
- 7. First ship to land on the west coast of North America
- 9. Most powerful river in North America (produces 1/3 of continent's hydroelectricity)
- 10. Ancient images carved into rocks by Native Americans
- 12. Possibly most valuable and useful type of wood to Native Americans
- 14. The group of tribes who occupied areas east of the Cascades
- 15. The science or art of raising crops or animals
Down
- 1. To sail around the world
- 3. Item of archaeological or historical interest
- 5. Country from which founders of Washington's first non-indian settlement came from
- 6. Electricity produced by the force of water
- 8. Study of earth's natural features (ex. climate, resources, population)
- 11. The group of tribes who occupied areas west of the Cascades
- 13. A portion of U.S. with organized government but not yet a state
