ocean definition for kid

The largest ocean is the Pacific Ocean. Improved homework resources designed to support a variety of curriculum subjects and standards. (An ocean is a large area of water between continents. Steady, powerful winds cause big waves. History Biography Geography Science Games. We’ve been busy, working hard to bring you new features and an updated design. The average depth of the ocean is 12,400 feet. Over 90% of the life on Earth lives in the ocean. The same safe and trusted content for explorers of all ages. No larger animal has ever lived on Earth. Oceans for Kids. By using this site, you agree to the Terms of Use Privacy Policy. Water has a very slight blue color that can only be seen when there is a lot of water. “Ocean.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ocean. Top ten ocean facts. Some examine the quality of the water and the way the water moves. But animals also can be found in deep water, including within the oceans’ deepest, darkest trenches. Ocean pollution reduces oxygen in the water and harms ocean life. The Atlantic is the second biggest ocean in the world and is between the continents of America and Europe and Africa.
Some content of the original page may have been edited to make it more suitable for younger readers, unless otherwise noted. The saltiness comes from a chemical substance called sodium chloride, which is dissolved in the water.

Oceans cover nearly 71 percent of Earth’s surface. Note: A new, third level of content, designed specially to meet the advanced needs of the sophisticated scholar. Most animals and plants live in the warm upper layer. It covers 1/3 (one third) of the Earth's surface. The smallest ocean is the Arctic Ocean.

The edges of the continental shelf slope down toward the deep parts of the oceans, called the basins. The world’s oceans are important to life on Earth. Choose a language from the menu above to view a computer-translated version of this page. However it is growing in size as it is spreading along the Mid-Atlantic Coasts. Overfishing and oil spills harm ocean life as well. Nations like Russia and Japan have lots of huge ships that go to some of the world's best fishing areas for many months.

In some places, deep cracks called trenches cut into the ocean floor. This is because there are more plants and animals to eat near the water’s surface. Winds also cause ocean water to move in waves. The surface part of the ocean, also called the mixed layer, is not much colder even when we go deeper down.

Take a deep breath, gang, as we dive into our ocean facts! We call this major body of water the Ocean. Send us feedback. Cold currents tend to cause a dry climate. In deeper water, marine animals of many different shapes and sizes swim through the ocean. This page was last changed on 20 September 2020, at 18:41. Icebergs are made over very cold waters at either pole, while waters at the equator are pretty warm. Together, the oceans are like one "ocean", because all the "oceans" are joined. The ocean’s deepest point—about 36,000 feet—is the Mariana Trench in the western Pacific. [2] Many of these fish are a fine source of protein, so many people eat them. The deepest ocean is the Pacific ocean.

The Mariana Trench is the deepest point in the ocean at 36,000 feet deep. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. On a beach, for example, the ocean covers more sand at high tide than at low tide. The oceans hold about 96.5% of all of Earth’s water and is one of the most amazing places on earth! We hope you and your family enjoy the NEW Britannica Kids. Please tell us where you read or heard it (including the quote, if possible). Living things inhabit all levels of Earth’s oceans. Many people look at the sea as a source of food, minerals and energy. [3] Tuna, anchovies, and herring are harvested close to the surface of the ocean. Although many people believe that the oceans are blue because the water reflects the blue sky, this is actually not true. Different water movements separate the Southern Ocean from the Atlantic, Pacific and Indian Oceans. However, the main cause of the blue or blue/green color of the oceans is that water absorbsthe red part of the incoming light, and reflects the green and blue part of the light. Below the thermocline, temperature in the deep zone is so cold it is just above freezing - between 32–37.4 °F (0–3 °C).
See the full definition for ocean in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for ocean, Nglish: Translation of ocean for Spanish Speakers, Britannica English: Translation of ocean for Arabic Speakers, Britannica.com: Encyclopedia article about ocean. Can you spell these 10 commonly misspelled words? These large ships have libraries, hospitals, schools, repair (fixing) shops and other things that are needed for fishermen and their families.

The pull of a force called gravity between Earth and the Moon and the Sun causes tides. Those include clams, crabs, squid, dolphins, and many different kinds of fish. Facts About the Marine Biome. Smaller parts of these oceans are called seas, gulfs, and bays.

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