Why do we say Antarctica?

Pourquoi on dit Antarctique ?

The five states bordering the Arctic, namely Russia, Canada, Norway, Denmark (via Greenland) and the United States (via Alaska), are limited to a 200 nautical mile exclusive economic zone (about 370 kilometers) around their coasts.

Why Antarctic continent?

Why Antarctic continent?

Antarctica, for its part, is a continent in its own right in the southern hemisphere and is almost 98% covered by an ice cap. There are mountains that can culminate up to 4,900 meters above sea level. This country does not belong to any country, even if it is home to several dozen scientific bases.

Why is Antarctica a continent and not the Arctic? The Arctic is almost all the sea ice, sea water that has been frozen, with the exception of a few islands, those of Canada, Spitsbergen and the largest, Greenland. In Antarctica, there is a continent under the ice, with land, mountains, volcanoes. … On the other hand, Antarctica does not belong to any country.

Why is Antarctica a continent? Antarctica is a continent located at the South Pole. Its area is about 14 million square kilometers – including the extensions of ice that float on the ocean, the ice floes – which makes it the fourth continent.

Is the North Pole a continent?

Is the North Pole a continent?

The area surrounds the Arctic and spans multiple continents as it includes six countries bordering the Arctic Ocean: Canada, United States, Greenland (Denmark), Russia, Norway, and Iceland. … In Antarctica, there are mainly mountainous landscapes and a few volcanoes that overlook the ocean.

Is the North Pole a country? The Arctic Ocean has been identified for decades as a region rich in oil and natural gas. …Under international law, no country currently owns the Arctic or the area of ​​the Arctic Ocean that surrounds it.

What is the difference between the North Pole and the South Pole? The South Pole is located at 2,835 meters above sea level. The North Pole is a sea, the Arctic ocean of ice, a sort of polar Mediterranean sea. The North Pole is offshore, covered by a shifting mantle of 1 to 4 meters of pack ice with a depth of 3,100 to 5,000 meters.

Why is Antarctica considered a continent? Due to its location at the South Pole, Antarctica receives relatively little solar radiation. It is therefore a very cold continent where water is mainly present in the form of ice.

Why is the South Pole prohibited?

Why is the South Pole prohibited?

The weather, a real problem at the South Pole It’s freezing there. Even on the ground, temperatures can reach -80°C. At 35,000 feet above sea level, it’s even colder.

Why don’t planes pass through the North Pole? As you can see in the image opposite, the jet stream around the North Pole passes a little below Greenland, so the planes that pass there take advantage of a wind that “pushes” them. … For a West-East flight, it will therefore be advantageous to fly less to the North, even if the actual distance is longer.

Why is Antarctica prohibited? In the 1980s, the oil and mining industries coveted the natural resources of the Antarctic continent”. To keep this still virgin continent away from human activities, Greenpeace proposes to make it an “international natural park”.

Why is the South Pole colder than the North Pole?

Why is the South Pole colder than the North Pole?

This difference is explained by the composition of the two poles. To the south, the ice cap is several kilometers thick. The sun’s rays can therefore not penetrate and the rocky ground under the “White Continent” retains its extreme cold almost all year round.

Which is the coldest of the North Pole or the South Pole? As the North Pole is the northernmost place, it is colder there. … And so yes, it is cold at the South Pole. Very cold. Even colder than at the North Pole.

Why is the North Pole hotter than the South Pole? In winter, at the North Pole, there is a sea covered with ice. … At least partly and much better than the snow and ice they reflect in the atmosphere. The water will therefore retain some of the heat on Earth and therefore change the temperature more markedly than at the South Pole.

Why is it cold at the south and north poles of the earth? Indeed, the sun’s rays are not all perpendicular to the Earth. Does that sound a bit abstract to you? Concretely, between the two tropics, the sun’s rays strike the ground perpendicularly, so it is hot. At the poles, the rays are more oblique, which makes it colder.

Where is the Antarctic Ocean located?

Where is the Antarctic Ocean located?

The Southern Ocean, also known as the frozen Antarctic Ocean, surrounds the Antarctic continent, south of the Atlantic, Pacific and Indian oceans.

Which ocean surrounded Antarctica? The Southern Ocean, also known as the Arctic Ocean or the Frozen Arctic Ocean, surrounds the world’s most uninhabitable and mysterious continent: Antarctica.

Does the Antarctic Ocean exist? Antarctic Ocean: It covers an area of ​​​​20,327,000 km², or 5.4% of the total surface of the ocean. It is considered to span the Pacific, Atlantic and Indian oceans.

Who lives in Antarctica?

There are Adélie penguins, gentoo penguins, king penguins, emperor penguins, rockhopper penguins, chinstrap penguins, Magellanic penguins and golden penguins. About 12 million penguins live in the relatively mild conditions of the Antarctic Peninsula.

What animals live at the South Pole? 5 emblematic animals of the South Pole

  • The Emperor Penguin, an animal symbol of Antarctica.
  • The snow leopard, a carnivorous marine mammal from the South Pole.
  • The blue whale is the largest living animal on Earth.
  • The elephant seal, a huge and imposing marine mammal that lives at the South Pole.

Why doesn’t anyone live in Antarctica? It is impossible for people to settle there permanently because it is the coldest region in the world, with -80°C on some days. In addition, the winds are the strongest on earth and can reach 300 km/h!

How not to confuse the Arctic and the Antarctic?

In order not to confuse arctic and antarctic waters, we refer to the number of letters in the word Antarctica: it contains more letters than arctic, so it is heavy (think of the heaviness of the continent), and it “sinks” and is located in the southern hemisphere.

How to preserve Antarctica and the Arctic? In fact, they face each other in the world. A mnemonic for remembering that the Arctic is in the north – and therefore Antarctica in the south – is to remember that the Arctic comes from the Greek arctos which means “bear”.

How do you distinguish between Arctic and Antarctic waters? And the Arctic is basically a frozen ocean that we call sea ice. In Antarctica, there are mostly mountainous landscapes and a few volcanoes that tower over the ocean. The Arctic is flattering, although it also features some alpine scenery.

Why is the North Pole colder?

Concretely, between the two tropics, the sun’s rays strike the ground perpendicularly, so it is hot. At the poles, the rays are more oblique, which makes it colder.

Why is it cooler in the north? In winter, at the North Pole, there is a sea covered with ice. But in summer, part of this ice pack turns into water. This water will then absorb the sun’s rays. At least some and much better than the snow and ice they reflect in the atmosphere.

Why is it cooler at the South Pole? At the South Pole, Antarctica is indeed the coldest place on Earth. The average temperature in winter is around -60°C, with a world record recorded at -89°C in 1983. … The sun’s rays cannot penetrate and the rocky bottom under the “White Continent” retains its extreme cold. most of the year.

Which is colder, the North Pole or the South Pole?

The answer to this question requires a simple demonstration: it is generally warmer in the countries of the southern hemisphere than in those of the northern hemisphere. As the North Pole is the northernmost place, it is colder there.

What is the coldest hemisphere? The new cold record in the northern hemisphere is †– 69.6°C – Le Point.

Where is the North Pole located?

The geographic north pole is the axis of rotation of the Earth; these are geographical maps of the north. It is located in the middle of the Arctic Ocean. The magnetic north pole is the point of convergence of the lines of force of the magnetic field that surrounds the Earth.

How do you find the north pole of a magnet? How do you know where the north pole of the magnet is? If the magnet can rotate freely, for example attached to a wire, its north pole points to the north pole of the earth. This can be demonstrated by placing several magnets next to each other and hanging everything from a thread that hangs down the middle.

How to reach the North Pole? The North Pole is one of the hardest places to reach and many people dream of reaching it. Today, it is possible to get there via Spitsbergen and the drifting base of Barneo. It is thanks to a helicopter that you reach the pole as soon as the weather is favorable.

What is the capital of the North Pole? Longyearbyen is the second northernmost place on Earth after Ny-Alesund. But this place, also located in Svalbard, has few inhabitants. This is why Longyearbyen, 1,300 kilometers from the Arctic Pole, is the northernmost city in the world.