Deep Sea Exploration

Name:

Date:

Instructions: Plunge into the mysteries of the deep ocean and the brave explorers who ventured there

1.
The Mariana Trench, the deepest point in the ocean, is located in which ocean?
A
Atlantic Ocean
B
Pacific Ocean
C
Indian Ocean
D
Arctic Ocean
2.
What is the approximate depth of the Challenger Deep, the deepest known point?
A
About 20,000 feet
B
About 29,000 feet
C
About 45,000 feet
D
About 36,000 feet
3.
Which filmmaker descended solo to the bottom of the Mariana Trench in 2012?
A
George Lucas
B
Christopher Nolan
C
James Cameron
D
Steven Spielberg
4.
What is the name of the deep-sea submersible that discovered the wreck of the Titanic in 1985?
A
Trieste
B
Deepsea Challenger
C
Nautile
D
Alvin
5.
What phenomenon at deep-sea hydrothermal vents supports life without sunlight?
A
Photosynthesis
B
Bioluminescence
C
Chemosynthesis
D
Fermentation
6.
What is the zone of the ocean below 6,000 meters called?
A
Abyssal zone
B
Hadal zone
C
Bathyal zone
D
Mesopelagic zone
7.
What ability do many deep-sea creatures have, producing their own light?
A
Bioluminescence
B
Echolocation
C
Infrared vision
D
Electroreception
8.
Who led the expedition that discovered the Titanic wreck on the ocean floor?
A
Don Walsh
B
Robert Ballard
C
Sylvia Earle
D
Jacques Cousteau
9.
What is the giant squid's scientific genus name, discovered in the deep ocean?
A
Mesonychoteuthis
B
Octopus
C
Architeuthis
D
Dosidicus
10.
Sylvia Earle, known as 'Her Deepness,' is a pioneer in what field?
A
Arctic research
B
Deep-sea exploration and marine biology
C
Astronomy
D
Volcanology
11.
What type of vehicle is used to explore extreme ocean depths without a human crew?
A
Bathysphere
B
Submarine
C
Hovercraft
D
Remotely operated vehicle (ROV)
12.
The bathyscaphe Trieste, which reached the Challenger Deep in 1960, was designed by whom?
A
William Beebe
B
Robert Ballard
C
Jacques Cousteau
D
Auguste Piccard
13.
What unusual organism, found near hydrothermal vents, has no mouth, stomach, or eyes?
A
Yeti crab
B
Anglerfish
C
Deep-sea jellyfish
D
Giant tube worm
14.
At extreme ocean depths, water pressure is approximately how many times greater than at the surface?
A
1,000 times
B
5,000 times
C
500 times
D
100 times
15.
What percentage of the ocean floor has been explored and mapped in high resolution?
A
About 5%
B
About 25%
C
About 50%
D
About 75%

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