Voyages of Discovery

12345678910111213141516171819
Across
  1. 7. that are sent out for months to gather data
  2. 9. allowed for dives of up to 150 meters
  3. 10. Portuguese explorer
  4. 11. First explorer to discover America
  5. 14. French explorer
  6. 15. Earliest skilled ocean traders
  7. 16. explore deep ocean depths that are unsafe for humans
  8. 17. Italian explorer
  9. 18. British explorer
  10. 19. american naval officer
Down
  1. 1. larger amounts of air in a reserve barrel
  2. 2. the surface through a tube to supply oxygen
  3. 3. The first sailing vessels
  4. 4. First to map the gulf stream
  5. 5. Extremely successful even during dark ages
  6. 6. are unmanned and
  7. 8. Spanish explorer
  8. 12. English explorer
  9. 13. A refitted British warship