7th Grade Ocean Basins Quizzes, Questions & Answers

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Deep Frontiers: Ocean Floor Features Quiz

Explore the vast and largely hidden landscapes that lie far beyond our familiar coastlines in this comprehensive module. This ocean floor features quiz details the gentle, sediment-rich slopes of the continental shelves and...

Questions: 15 | Attempts: 52 | Last updated: Mar 9, 2026

Sample Question 1
Which feature is the gently sloping, submerged border of a continent that extends from the shoreline to the shelf break?

Abyssal plain

Continental shelf

Mid-ocean ridge

Trench

Sample Question 2
The abyssal plains are considered some of the flattest and smoothest places on the Earth's surface.

True

False

Sample Question 3
Which of the following are primary sources of the thick sediment layers found on abyssal plains?

Remains of microscopic organisms

Volcanic ash

River-borne silt and clay

Large desert boulders

7th Grade Ocean Basins Quizzes, Questions & Answers

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