Exercise
Abyssal Plains and Deep Ocean Trenches
Explore the features of flat abyssal plains and deep ocean trenches. Understand where these underwater structures are located on the ocean floor.
Questions
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MultiChoice
What are the vast, extremely flat regions of the deep ocean floor called?
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MultiChoice
Why are abyssal plains so flat?
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MultiChoice
What is the deepest type of feature found on Earth's seafloor?
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MultiChoice
What is the deepest named point on Earth, located in the Mariana Trench?
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MultiChoice
Ocean trenches are formed at which type of tectonic plate boundary?
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MultiChoice
What happens to a tectonic plate at a subduction trench?
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MultiChoice
What conditions characterize the environment on the abyssal plain?
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MultiChoice
What type of sediment covers most of the abyssal plain?
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MultiChoice
Where are abyssal plains typically located?
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MultiChoice
Which ocean contains the deepest and most numerous ocean trenches?
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MultiChoice
What depth range is typical for abyssal plains?
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MultiChoice
What organism adaptation is common in the pitch-black deep sea?