Ocean rodeo roam. It also regulates our climate, generates half of Earth's oxygen, and is home to millions of species. Because all of Earth’s oceans are somehow connected, should this chapter be titled “Earth’s Ocean” or “Earth’s Oceans?” Try to decide by the end of the chapter. An ocean is a large body of water between continents. The ocean is the body of salt water that covers approximately 70. May 27, 2025 · 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. 8 The ocean is conventionally divided into large bodies of water, which are also referred to as oceans (the Pacific, Atlantic, Indian, Antarctic/Southern, and Arctic Ocean), [9][10][11] and are themselves mostly divided into seas, gulfs and subsequent bodies of water. Oceans are extremely big and they join smaller seas together. Understanding basic facts about the ocean is important since it affects everything from our atmosphere to our ecosystems. By knowing your ocean, you are better prepared to help protect it. The major oceans and their marginal seas cover nearly 71 percent of Earth’s surface, with an average depth of 3,688 metres (12,100 feet). It covers more than 70% of our planet and holds 96. Pacific, Atlantic, Indian, Arctic… and the Southern Ocean which is off the coast of Antarctica. The largest ocean is the Pacific Ocean. The ocean (yes, there is only one) is essential to life on Earth. However, many countries—including the United States —now recognize the Southern (Antarctic) Ocean as the fifth. Today, we list the top 5 largest oceans in the world and the evolution of 5 oceans on Earth. Most of Earth’s water is in the oceans. . The ocean is the body of salt water that covers approximately 70. Mar 21, 2019 · The ocean is a continuous body of salt water that covers more than 70 percent of the Earth's surface. May 5, 2025 · An ocean is a continuous body of salt water that is contained in an enormous basin on Earth’s surface. 5% of all water. About 71% of the Earth’s surface is covered with water, mostly by the oceans. The Atlantic, Indian, and Pacific Oceans merge into icy waters around Antarctica. Oceans (or marine) cover 70% of Earth. Ocean currents govern the world's weather and churn a kaleidoscope of life. [1] There are five main oceans: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Southern Ocean, and the Arctic Ocean. Feb 19, 2025 · For much of recorded history, Earth was said to have four named oceans: the Atlantic, Pacific, Indian, and Arctic. 8% of Earth. The ocean plays a vital role in climate and weather.