Ocean Floor Knowledge Quiz
Test your knowledge about the ocean floor with this comprehensive quiz. Please answer all questions.
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Which of the following is the deepest part of the world's oceans?
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Mariana Trench
Mid-Atlantic Ridge
Abyssal Plain
Continental Shelf
Which features are commonly found on the ocean floor? (Select all that apply)
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Seamounts
Guyots
Oases
Trenches
Ridges
Match the ocean floor feature to its description.
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Rows
Feature Description
Abyssal Plain
Flat, deep area of the ocean
Steep-sided depression
Underwater mountain
Shallow, gently sloping area near land
Trench
Flat, deep area of the ocean
Steep-sided depression
Underwater mountain
Shallow, gently sloping area near land
Seamount
Flat, deep area of the ocean
Steep-sided depression
Underwater mountain
Shallow, gently sloping area near land
Continental Shelf
Flat, deep area of the ocean
Steep-sided depression
Underwater mountain
Shallow, gently sloping area near land
The Mid-Atlantic Ridge is primarily formed by:
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Divergent tectonic plates
Convergent tectonic plates
Erosion by ocean currents
Coral reef growth
Which of these organisms is most likely to be found near hydrothermal vents?
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Tube worms
Seagulls
Mangroves
Polar bears
How much of the Earth's surface is covered by ocean floors?
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About 71%
About 50%
About 30%
About 10%
Which statement about ocean trenches is TRUE?
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They are the deepest parts of the ocean floor.
They are found on land.
They are formed by erosion only.
They are always shallow.
What is a guyot?
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A flat-topped underwater mountain
A deep ocean trench
A shallow coral reef
A type of ocean current
Which process is responsible for the creation of new oceanic crust?
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Seafloor spreading
Subduction
Weathering
Evaporation
Rate your confidence in your knowledge of the ocean floor.
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