#1
Which ocean is the deepest?
Pacific Ocean
ExplanationThe Pacific Ocean is the deepest ocean, with the Mariana Trench reaching the greatest depths.
#2
What is the name of the deepest known part of the ocean?
Mariana Trench
ExplanationThe Mariana Trench is the deepest part of the ocean, located in the western Pacific Ocean.
#3
Which ocean is known for having the largest coral reef system?
Pacific Ocean
ExplanationThe Pacific Ocean is known for having the largest coral reef system, including the Great Barrier Reef.
#4
What is the term for a flat, elevated area on the ocean floor?
Plateau
ExplanationA plateau is a flat, elevated area on the ocean floor.
#5
Which ocean is known for the occurrence of hurricanes, typhoons, and cyclones?
Pacific Ocean
ExplanationThe Pacific Ocean is known for the occurrence of hurricanes, typhoons, and cyclones due to its warm waters and atmospheric conditions.
#6
Which of the following is not a feature of the ocean floor?
Highlands
ExplanationHighlands are not a feature of the ocean floor; they typically refer to elevated land areas on continents.
#7
What is the name of the underwater mountain range that runs through the Atlantic Ocean?
Mid-Atlantic Ridge
ExplanationThe Mid-Atlantic Ridge is an underwater mountain range running down the center of the Atlantic Ocean.
#8
Which ocean is the smallest and shallowest among the world's oceans?
Arctic Ocean
ExplanationThe Arctic Ocean is the smallest and shallowest ocean.
#9
What is the name of the underwater cliff that marks the outer edge of the continental shelf?
Continental slope
ExplanationThe continental slope is the underwater cliff marking the outer edge of the continental shelf.
#10
Which ocean is bordered by three continents: Africa, Asia, and Australia?
Indian Ocean
ExplanationThe Indian Ocean is bordered by the continents of Africa, Asia, and Australia.
#11
Which of the following is not a type of ocean floor sediment?
Shale
ExplanationShale is not a type of ocean floor sediment; it is a type of sedimentary rock found on land.
#12
What is the name given to the zone of the ocean floor that lies between the continental margin and the deep ocean basin?
Abyssal plain
ExplanationThe abyssal plain is the zone of the ocean floor lying between the continental margin and the deep ocean basin.
#13
What is the name of the ocean current that flows northward along the western coast of North America?
California Current
ExplanationThe California Current is an ocean current that flows northward along the western coast of North America.
#14
What is the term for the flat area of the ocean floor that extends from the continental shelf to the continental slope?
Continental rise
ExplanationThe continental rise is the flat area of the ocean floor that extends from the continental shelf to the continental slope.
#15
What is the term for the vertical movement of water from deep ocean layers to the surface?
Upwelling
ExplanationUpwelling is the vertical movement of water from deep ocean layers to the surface, bringing nutrients and supporting marine life.