Sea - Wikipedia
WebA sea is a large body of salty water. There are particular seas and the sea. The sea commonly refers to the ocean, the wider body of seawater . Particular seas are either marginal seas, second-order sections of the oceanic sea (e.g. the Mediterranean Sea ), or certain large, nearly landlocked bodies of water.
Ocean - Wikipedia
WebOcean 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.
Sea - National Geographic Society
Web19 Oct 2023 · A sea can be more than 2.6 million square kilometers (1 million square miles) in area, such as the Caribbean Sea. Or, it can be as tiny as the Sea of Marmara, which is less than 12,950 square kilometers (5,000 square miles) in area. This tiny Turkish sea connects the Aegean Sea and the Black Sea. A sea can also be very warm for most of …
Climate change: World's oceans suffer from record-breaking year …
Web6 days ago · This human-driven ocean warming is having considerable impacts on global sea life and may even be shifting the seasonal cycle of sea temperatures, according to a recent study, external.. Perhaps ...
Explore oceans - BBC Bitesize
WebOceans of the world. There are five oceans that cover just over 70% of the planet, and they are all connected together: the Atlantic Ocean. the Pacific Ocean. the Indian Ocean. the Southern...
World's Seas - National Geographic Society
Web19 Oct 2023 · There are three major types of seas: nearly enclosed seas, partly enclosed seas, and hypersaline lakes. Nearly enclosed seas reach deeply into continents and are connected with the open ocean by narrow waterways called straits. Seas of this type include the Mediterranean Sea and the Baltic Sea.
Ocean | Definition, Distribution, Map, Formation, & Facts
WebOcean, 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).
Seawater | Composition, Properties, Distribution, & Facts
Web23 Apr 2024 · Seawater, water that makes up the oceans and seas, covering more than 70 percent of Earth’s surface. 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.
Ocean - National Geographic Society
Web19 Oct 2023 · Vocabulary. The ocean is a huge body of saltwater that covers about 71 percent of Earth’s surface. The planet has one global ocean, though oceanographers and the countries of the world have traditionally divided it into four distinct regions: the Pacific, Atlantic, Indian, and Arctic oceans.
Oceans & Seas Portal | Britannica
WebOceans & Seas Encyclopedia Articles. See articles. Featured Articles. 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,...
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