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 facts! - National Geographic Kids
WEBThe sea is home to the world’s largest living structure – the Great Barrier Reef. Measuring around 2,600km, it can even be seen from the Moon! 9. We have only explored about 5% of the world’s oceans. There’s a lot more to be discovered! 10. The sea can be described as the planet’s mega museum.
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 …
Ocean habitat - National Geographic Kids
WEBThe words “ocean” and “sea” are often used to mean the same thing. A sea, however, is a small area of an ocean, usually with land on several sides. The Mediterranean, nestled between Africa and Europe, the Baltic in northern and central Europe, and the Caribbean between North, Central, and South America are all seas.
All About the Ocean - National Geographic Society
WEB5 mars 2024 · Sea salt is a mineral that has been used as a flavoring and preservative since ancient times. Sea salt has many additional minerals, such as calcium, that ordinary table salt lacks. Hydrothermal vents often form seafloor massive sulfide (SMS) deposits, which contain precious metals. These SMS deposits sit on the ocean floor, sometimes in the ...
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...
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).
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.
Seawater | Composition, Properties, Distribution, & Facts
WEBIl y a 3 jours · 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.
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 …
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