Test Your Knowledge About Pacific Ocean

The Mariana Trench is the correct answer because it is the deepest point in the Pacific Ocean. Located in the western Pacific Ocean, the Mariana Trench reaches a depth of about 36,070 feet (10,994 meters). It is known for its extreme depth and is considered the deepest part of any ocean in the world. The trench is formed by the subduction of the Pacific tectonic plate beneath the Philippine Sea plate, creating a deep and narrow trench.

The Ring of Fire is a major area in the basin of the Pacific Ocean where a large number of earthquakes and volcanic eruptions occur. It is a direct result of plate tectonics and the movement and collisions of lithospheric plates. This region is known for its high seismic activity and is home to over 75% of the world's active volcanoes. Therefore, it is correct to say that the Ring of Fire falls in the Pacific Ocean.

The Bering Strait is the correct answer because it is the strait that separates the USA (Alaska) and Russia. It is located between the Chukotka Peninsula in Russia and the Seward Peninsula in Alaska. The strait is named after Vitus Bering, a Danish explorer who was the first European to sail through it in 1728. The Bering Strait is an important location for migratory birds and marine mammals, and it is also a significant route for shipping and trade between the two countries.

The Bering Sea is the correct answer because it is the body of water that separates the Pacific Ocean from the Arctic Ocean. It is located between Alaska and Russia, and it is known for its rich marine ecosystem and important role in global climate patterns. The Bering Sea is also significant for its commercial fishing industry and its historical importance in indigenous cultures.

Ferdinand Magellan is credited with naming the Pacific Ocean. During his voyage around the world in 1520, Magellan and his crew encountered calm and tranquil waters, which led him to name it "Pacific," meaning peaceful. This name has stuck ever since, and the Pacific Ocean is now the largest and deepest ocean on Earth.

India is the correct answer because it does not share its boundary with the Pacific Ocean. India is located in South Asia and is bordered by the Indian Ocean to the south, the Arabian Sea to the southwest, and the Bay of Bengal to the southeast. However, it does not have any coastline along the Pacific Ocean.

New Guinea is the correct answer because it is the largest island in the Pacific Ocean, covering an area of approximately 785,753 square kilometers. Tahiti, Pacific Ocean, and Oshima Island are not as large as New Guinea and therefore not the correct answer.

Nauru is the correct answer because it is the smallest island nation in the Pacific Ocean. With a land area of only 21 square kilometers, Nauru is the third smallest country in the world. It is located in Micronesia and is known for its phosphate deposits and unique coral reefs. Tahiti, Maui, and Kauai are all islands in the Pacific Ocean, but they are not considered independent nations and are larger in size compared to Nauru.

The Kuroshio Current is a warm current that flows in the Pacific Ocean. It originates from the Philippine Sea and flows along the eastern coast of Taiwan and Japan, eventually merging with the North Pacific Current. The Kuroshio Current is known for its warm waters and strong currents, which have a significant impact on the climate and marine life in the region. It is an important current for the transportation of heat, nutrients, and marine organisms across the Pacific Ocean.

The Peruvian Current flows in the Southeast Pacific Ocean. This current is a cold oceanic current that originates near the coast of Peru and flows southwards along the coast of Chile. It is driven by the trade winds and the upwelling of cold, nutrient-rich waters from the deep ocean. The Peruvian Current plays a crucial role in the region's climate and marine ecosystem, as it brings cold water and nutrients that support the growth of phytoplankton, which in turn sustains a rich food chain and supports the abundant marine life in the area.