Search results
The sea is the interconnected system of all the Earth's oceanic waters, including the Atlantic, Pacific, Indian, Southern and Arctic Oceans. However, the word "sea" can also be used for many specific, much smaller bodies of seawater, such as the North Sea or the Red Sea.
Ocean and sea. The terms "the ocean" or "the sea" used without specification refer to the interconnected body of salt water covering the majority of Earth's surface. It includes the Pacific, Atlantic, Indian, Southern/Antarctic, and Arctic oceans. As a general term, "the ocean" and "the sea" are often interchangeable.
Jun 14, 2024 · Ocean, continuous body of salt water held in enormous basins on Earth’s surface. There is one ‘world ocean,’ but researchers often separate it into the Pacific, Atlantic, Indian, Southern, and Arctic oceans. Covering nearly 71 percent of Earth’s surface, the oceans have an average depth of 3,688 metres (12,100 feet).
Oct 19, 2023 · Sea. The “seven seas” has been used to describe the world’s great water bodies for a long time. But there are actually about 50 water formations that can be called a “sea,” and they are quite diverse when it comes to their size, location, and ecosystems.
Oct 19, 2023 · World's Seas. People often use the term “sea” to refer to the ocean. To geographers, a sea is a division of the ocean that is enclosed or partly enclosed by land.
Mar 5, 2024 · All About the Ocean. The ocean covers 70 percent of Earth's surface. Grades. 9 - 12+. Subjects. Biology, Earth Science, Oceanography, Geography, Physical Geography. Photograph. Cast-Net Fishing. A Hawaiian fisherman uses a cast net. A cast net is usually small enough to be operated by one person.
Jun 4, 2024 · Seawater is a complex mixture of 96.5 percent water, 2.5 percent salts, and smaller amounts of other substances, including dissolved inorganic and organic materials, particulates, and a few atmospheric gases. Seawater constitutes a rich source of various commercially important chemical elements.
For some ocean creatures, creating light is a matter of life and death. Learn about how light is used in the ocean.
Caspian Sea, world’s largest inland body of water. It lies to the east of the Caucasus Mountains and to the west of the vast steppe of Central Asia. The sea’s name derives from the ancient Kaspi peoples,...
7 hours ago · Indonesia has roughly 5.1 million hectares of coral reefs and accounts for 18% of the world's total, data from the country's tourism ministry showed. Coral bleaching in Bali in late 2023 was ...
