History of Ocean Exploration
Ocean Observations
Misc.
100

What was the most difficult barrier for oceanographers to over come in 332 BC

the need to breathe

100

What is the modernized test version to measure the temperature of water?

Niskin bottle 

100

mixed-gas diving involved what three gases 

hydrogen, helium, oxygen

200

After what event did Noah's descendants move to present day Iraq

Tower of Babel

200

What are organisms that flow with the current 

pelagic 

200

What is the difference between the Bathysphere and the Bathyscaphes?

Bathysphere was lowered and raised by a cable, and the Bathyscaphes had no connection to the surface 

300

If there was a gap in ocean knowledge, what did artists put on the maps?

sea monsters

300

Higher scattering of light particles is equivalent to what 

Lower water clarity 

300

What does scuba stand for 

self-contained underwater breathing apparatus

400

What was the first method used for exploring the depths of the sea?

diving bell 

400

What transmits ocean data by radio is the most economically friendly 

buoys

400

What was the first to go to the challenger deep 

trieste

500

What is a lock?

small separate room with pressure proof doors 

500

What was developed in WWI to detect enemy submarines and used artificial echolocation

bottom profilers

500
Only seven nations have what submersible?

Modern Deep Submergence Vehicle (DSV)

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