Across
- 3. an underwater vehicle
- 7. the first person to study and develop
- 8. a place where an underwater volcano has been discovered
- 9. name of the submersible used by Dr. Ballard
- 10. famous ship in the year 1912
Down
- 1. to travel around an area or in country to learn new things
- 2. something difficult or hard to explain
- 4. a long journey with a specific purpose
- 5. famous ocean explorer who found the ruins of Titanic in 1985
- 6. name of the famous submersible by ocean gate that imploded recently