
All About the Ocean - National Geographic Society
2024年12月9日 · Although the ocean is one continuous body of water, oceanographers have divided it into five principal areas: the Pacific, Atlantic, Indian, Arctic, and Southern Oceans. The Atlantic, Indian, and Pacific Oceans merge into icy waters around Antarctica. The ocean plays a vital role in climate and weather.
Ocean - Wikipedia
The ocean is the body of salt water that covers approximately 70.8% of Earth. [8] In English, the term ocean also refers to any of the large bodies of water into which the world ocean is conventionally divided. [9] The following names describe five different areas of the ocean: Pacific, Atlantic, Indian, Antarctic/Southern, and Arctic.
Ocean | Definition, Distribution, Map, Formation, & Facts | Britannica
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).
Ocean facts! - National Geographic Kids
Take a deep breath, gang, as we dive into our ocean facts… Top ten ocean facts. 1. Around 70% of the planet’s surface is covered by oceans. In fact, the oceans hold about 96.5% of all water on Earth. 2. The largest ocean on Earth is the Pacific Ocean, covering around 30% of …
Oceans—facts and information - National Geographic
2019年3月21日 · The ocean is a continuous body of salt water that covers more than 70 percent of the Earth's surface. Ocean currents govern the world's weather and churn a kaleidoscope of life.
Ocean - Education | National Geographic Society
2024年9月18日 · 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 five distinct regions: …
Section 3: Compositions & Characteristics of Oceans
Oceans are divided into zones based on physical characteristics, including sunlight, temperature, salinity, and density. The surface zone is an area of shallow seawater that receives the most sunlight.
ocean - Kids | Britannica Kids | Homework Help
Oceans cover nearly 71 percent of Earth’s surface. They contain almost 98 percent of all the water on Earth. There is one world ocean, but it is divided into five main areas: the Pacific, the Atlantic, the Indian, the Arctic, and the Southern, or Antarctic.
OCEAN: PHYSICAL, CHEMICAL, AND BIOLOGICAL CHARACTERISTICS …
Each of the characteristics varies with the oceans of the world. Some of the unique attributes of the Indian Ocean, Pacific Ocean, and Atlantic Ocean are covered here and these characteristics highly impact marine life.
Oceans: facts, flora, fauna, currents and pollution
2024年5月30日 · Oceans have the following characteristics: They are made up of salt water. They cover 71% of Earth's surface. They contain over 312 million cubic miles (1.3 billion km 3) of water, and have an average depth of 12,800 feet (3,900 m). They account for 97% of …