Vocabulary Crossword

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Across
  1. 2. ocean on the west coast
  2. 4. more than a mile deep US canyon
  3. 6. US plains west of the mississippi
  4. 8. connects great lakes to the atlantic
  5. 10. one of the longest rivers in the US and stratches North to South
  6. 12. natural boundary in East US
  7. 13. US state formed by underwater magma
  8. 14. western canadian mountains
  9. 15. word for a canadian state
Down
  1. 1. bay in northeastern canada
  2. 3. high ridge that determines water flow
  3. 5. waterfalls on the US/canada border
  4. 7. __ mountains: western range
  5. 9. __ mountains: eastern range
  6. 11. biggest of the great lakes