Mapping The Ocean Floor!!!
A quiz on the ocean floor that includes vocabulary and matching
Questions and Answers
- 1.
1.a chain that forms on oceans?
- A.
Trench
- B.
Seamount
- C.
Mid-ocean ridge
Correct Answer
C. Mid-ocean ridgeExplanation
A mid-ocean ridge is the correct answer because it is a chain that forms on the ocean floor. It is a long mountain range that runs through the middle of the ocean and is formed by the movement of tectonic plates. As the plates spread apart, magma rises to the surface and forms new crust, creating a chain of underwater mountains. These ridges are often associated with volcanic activity and are important sites for the formation of new oceanic crust.Rate this question:
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- 2.
2.a big crack in the ocean floor?
- A.
Abyssal plain
- B.
Trench
- C.
Volcanic island
Correct Answer
B. TrenchExplanation
A trench is a deep, narrow depression in the ocean floor. It is formed when one tectonic plate is forced beneath another in a process called subduction. The intense pressure and heat cause the crust to crack and create a trench. This explanation aligns with the given information of a "big crack in the ocean floor," making the trench the correct answer.Rate this question:
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- 3.
3.between the continental shelf and a continental rise?
- A.
Volcanic island
- B.
Seamount
- C.
Continental slope
Correct Answer
C. Continental slopeExplanation
The continental slope is the correct answer because it is the steeply sloping transition between the continental shelf and the deep ocean floor. It is characterized by a steep drop in depth and is often marked by canyons and channels. The continental slope is caused by the movement of sediment and the erosion of the continental shelf. It is an important feature in the formation of submarine canyons and plays a crucial role in the transport of sediment and nutrients from the continent to the deep sea.Rate this question:
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- 4.
4.a large,flat surface of fossils?
- A.
Abyssal plain
- B.
Seamount
- C.
Trench
Correct Answer
A. Abyssal plainExplanation
An abyssal plain is a large, flat surface that is covered with fossils. It is located in the deep ocean and is formed by the accumulation of sediment over millions of years. The fossils found on the abyssal plain provide valuable information about the history of marine life and the geological processes that have shaped the ocean floor. This option is the correct answer because it accurately describes a large, flat surface of fossils.Rate this question:
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- 5.
5.a mountain in the ocean?
- A.
Continental shelf
- B.
Trench
- C.
Seamount
Correct Answer
C. SeamountExplanation
A seamount is a mountain that rises from the ocean floor but does not reach the surface of the water. It is formed by volcanic activity and can be found in various parts of the ocean. Seamounts are usually isolated and can vary in size and shape. They are different from continental shelves, which are shallow areas of the ocean near the continents, and trenches, which are deep depressions in the ocean floor. Therefore, seamount is the correct answer for the given question.Rate this question:
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- 6.
6.between the slope and shoreline?
- A.
Volcanic island
- B.
Trench
- C.
Abyssal plain
- D.
Continental shelf
Correct Answer
D. Continental shelfExplanation
The continental shelf is the correct answer because it is the area between the shoreline and the slope. It is a gently sloping underwater extension of the continent, usually covered by shallow seas. The continental shelf is rich in marine life and is an important area for fishing and oil exploration.Rate this question:
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- 7.
7.a island that has __________ on it?
- A.
Trench
- B.
Volcanic island
- C.
Abyssal plain
Correct Answer
B. Volcanic islandExplanation
A volcanic island is a plausible answer because volcanic islands are formed when underwater volcanoes erupt and create new land masses. These islands are typically formed by the accumulation of volcanic materials such as lava, ash, and rocks. The presence of volcanoes on the island suggests that it was created through volcanic activity, making it a reasonable option for the blank space in the question.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
ProProfs Editorial Team -
Jan 25, 2010Quiz Created by
Stardoll38
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