Question: What Is Ocean In Short Answer?

Where are oceans found?

The ocean is a huge body of saltwater that covers about 71 percent of the Earth’s surface.

The planet has one global ocean, though oceanographers and the nations of the world have divided it into distinct geographic regions: the Pacific, Atlantic, Indian, and Arctic oceans..

What are continents Class 5?

The large land masses are called continents while the water bodies are made up of oceans, bays, seas and gulfs. There are seven continents-Asia, Africa, Antarctica, Australia, Europe, North America and South America.

What are oceans for Class 5?

The five major oceans are the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Southern Ocean and the Arctic Ocean, in order of their size (Figure 5.1).

What is a sea?

In terms of geography, seas are smaller than oceans and are usually located where the land and ocean meet. Typically, seas are partially enclosed by land. Seas are found on the margins of the ocean and are partially enclosed by land. … The Sargasso Sea is an exception. It is defined only by ocean currents.

What is the full form of sea?

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Why it is called Black Sea?

The Black Sea has a depth of over 150 meters, and its waters are filled with hydrogen sulfide for almost two kilometers. … From the perspective of sailors, the sea was black due to severe storms in the winter, during which the water is so dark it looks black.

What is called Ocean?

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. … Geographers divide the ocean into five major basins: the Pacific, Atlantic, Indian, Arctic, and Southern.

What do we find in Ocean?

Some of the smallest animals on Earth can be found in the ocean. Sea animals like zooplankton are so small you can see them only with a microscope. Big fish swim through these waters too, such as great white sharks, manta rays, and ocean sunfish. … Dolphins, porpoises, and sea lions are also ocean-dwelling mammals.

Why are oceans important?

The air we breathe: The ocean produces over half of the world’s oxygen and absorbs 50 times more carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth’s surface, the ocean transports heat from the equator to the poles, regulating our climate and weather patterns.

Why sea water is salty?

Ocean salt primarily comes from rocks on land. … Rocks on land are the major source of salts dissolved in seawater. Rainwater that falls on land is slightly acidic, so it erodes rocks. This releases ions that are carried away to streams and rivers that eventually feed into the ocean.

What is the coldest sea on earth?

Arctic OceanThe Arctic Ocean is the smallest and shallowest of the world’s five major oceans. It spans an area of approximately 14,060,000 km2 (5,430,000 sq mi) and is also known as the coldest of all the oceans.

What are the 7 Seven Seas?

The Seven Seas include the Arctic, North Atlantic, South Atlantic, North Pacific, South Pacific, Indian, and Southern Oceans. The exact origin of the phrase ‘Seven Seas’ is uncertain, although there are references in ancient literature that date back thousands of years.

What are the 7 continents and 5 oceans?

This resource includes pocket chart cards for each of the 7 continents (North America, South America, Europe, Africa, Asia, Australia and Antarctica), the 5 oceans (Pacific, Atlantic, Arctic, Indian, Southern), and cardinal directions (North, South, East, West).

What are the 12 seas?

The following is a list of those seas arranged by area.Philippine Sea. Area: 2,000,000 square miles (5,180,000 sq km)Coral Sea. Area: 1,850,000 square miles (4,791,500 sq km)The South China Sea. Area: 1,350,000 square miles (3,496,500 sq km)Tasman Sea. … Bering Sea. … The East China Sea. … The Sea of Okhotsk. … Yellow Sea.More items…•Apr 9, 2020

Which is the saltiest sea?

the Red SeaInteresting Sea Facts: The saltiest sea in the world is the Red Sea with 41 parts of salt per 1,000 parts of water.