SCS Arizona Crossword Puzzle IV

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Across
  1. 1. This Arizona city is famous for its observatory and dark skies
  2. 6. The ____ Pine is the dominant tree species in the high-elevation forests of Arizona
  3. 8. The ____ River carved the Grand Canyon
  4. 9. The ____ is a species of pit viper commonly found in the desert regions of Arizona
  5. 10. ____, Arizona is known for its historic mining background
Down
  1. 2. This Arizona city's name honors a pioneer in rubber manufacturing
  2. 3. The ____ desert in Arizona is the hottest desert in North America
  3. 4. The ____ is a desert mammal that can survive long periods without water
  4. 5. This wind phenomenon creates dust storms in Arizona
  5. 7. The ____ is a flat-topped elevation common in Arizona deserts