United States Vocabulary Quiz #2

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Across
  1. 6. Land carved into strange shapes by wind and water.
  2. 7. power Electricity produced by water.
  3. 8. A railroad to connect the eastern states with the western states.
  4. 9. A grass covered plains.
Down
  1. 1. Pioneers who settled on the Great Plains in the 1800s.
  2. 2. A long journey for discovery or research.
  3. 3. People who are sent abroad to spread a religious faith.
  4. 4. An area set aside for a Native American group.
  5. 5. A town that springs up and grows fast during economic good times.