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WorksheetsDeep Sea
Total questions: 15
Worksheet time: 15mins
What is the water pressure at the Challenger Deep?
100 bar
500 bar
1,086 bar
2,000 bar
What is the name of the deepest living fish ever seen?
Vampire squid
Dumbo octopod
Grenadiers fish
Ethereal snailfish
The anglerfish utilizes what type of luminescence to attract prey in the deep ocean?
Triboluminescence
Chemiluminescence
Bioluminescence
Fluorescence
Organisms in the deep ocean tend to have a red or purple color because those wavelengths of light do not travel that far. This adaptation helps them to blend into their surroundings. This is called:
mimicry
countershading
bioluminescence
camouflage
In what zone does this creature live?
Bathypelagic
abyssopelagic
Hadopelagic
none of these
The Hadopelagic zone gets its name from the realm of ______ , the Greek underworld.
Hades
Zeus
Helios
Ares
The “Abyssal Plains” cover _____ % of the Earth
90
50
75
25
Depths of 1,000 meters to 4,000 meters.
Hadopelagic Zone
Bathypelagic Zone
Abyssopelagic Zone
none of these
what is this
hagfish
snail fish
angler fish
rattail fish
what is this
hagfish
snail fish
angler fish
rattail fish
what is this
hagfish
snail fish
angler fish
rattail fish
What is the primary source of light in the deep sea?
Bioluminescence
Sunlight
Phosphorescence
Thermal radiation
Which of the following adaptations is common among deep-sea creatures?
Bright coloration
Large eyes
Bioluminescent organs
Thick fur
What is the average temperature range in the deep sea?
0-3°C
10-15°C
20-25°C
30-35°C
Which of the following is a method used to study deep-sea environments?
Satellite imaging
Deep-sea submersibles
Aerial drones
Sonar mapping
