General ideas about the surface of the Earth

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1. General information about the Arctic Ocean The ocean area is 14.1 million km2. The maximum depth is 5527 m. Quantity is fashion -11. The largest seas are the Greenland, Norwegian, Kara, and Beaufort. The largest bay is the Hudson. The largest islands and groups of islands are Greenland, the Canadian Arctic Archipelago, Spitsbergen, Novaya Zemlya. The most powerful currents are Norvazhskoye, […]...
2. Forms of relief of the earth’s surface and their formation It is difficult to imagine that in comparison with the real dimensions of the Earth on this model – a globe with a diameter of 1 m – the dimensions of the highest mountain systems and the deepest depressions would not exceed 1 mm. And the ego with the fact that the real maximum elevation […]...
3. Geographic location and dimensions of the Pacific Ocean The Pacific Ocean occupies 1/3 of the entire earth’s surface and 1/2 of the World Ocean area. Almost in the middle it is divided by the equator, the meridian passes through its waters 1804 The ocean ishes the shores of five continents. The western part of the ocean is bounded by Eurasia and Australia, the […]...
4. General features of the location of natural areas of the southern continents. Their soil map 1. What are the features of the geographic location of the southern continents? A feature of the geographic location of the southern continents can be considered their partial or complete location in the Southern Hemisphere. This situation determines the features of the climate, the combination of natural zones, the nature of human activity on the […]...
5. What and for what purpose do they study in the geography course of continents and oceans 1. Which continents and oceans cross the equator, which are the initial meridian, and which are the meridian of 80 °. etc.? Show on the map the continents, which lie only in the Northern Hemisphere, in the South, in the South and North. To perform the first part of the task, it is enough to […]...
6. Scheme of surface currents 1. Find in the text an explanation of the causes of ocean currents. What general rule is the movement of the main currents subject to? You already know that currents form in the seas and oceans, which are peculiar rivers in the ocean. If you compare a map showing the main directions of wind currents, […]...
7. General information about the Atlantic Ocean The ocean area is 91.7 million km2. The maximum depth is 8742 m. Number of seas -16. The largest seas are Sargasso and the Caribbean. The Mediterranean. The largest bay is Mexican. The largest islands and groups of islands are Great Antilles, Great Britain, Newfoundland, Iceland, Ireland. The most powerful currents are the Gulf Stream, […]...
8. The physiographic location of South America South America together with the North form a single part of the world – America. South America, like Africa, is crossed by the equator, so it is located simultaneously in both the Northern and Southern Hemispheres. But unlike Africa, most of the continent lies south of the equator. Consequently, like in Australia, in most of […]...
9. Antarctica and Antarctica. The physico-geographical position of the continent and its coastline Physico-geographical position of the continent. Features of the nature of Antarctica are due to the unusual nature of its location on our planet. Almost all of it is located to the south of the Southern Arctic Circle. Only a small part of the continent goes beyond it. Therefore, there is a polar night and a […]...
10. World Ocean The world’s ocean is the largest part of the hydrosphere, it covers 71% of the earth’s surface. Conditionally it is divided into four oceans: Pacific, Atlantic. Indian. Arctic. In some countries of the world, the water area around Antarctica is singled out as the fifth – the Southern Ocean. Oceans, like the continents, are the […]...
11. General information about Oceania Emerald greenery among the blue expanses of the Pacific Ocean are the islands of Oceania. Some scholars even consider this vast space as a separate part of the world. Exotic nature, mild, favorable climate for living, goodwill of the population contribute to the development of international tourism. High, forested mountains on some islands, white coral […]...
12. General information about Australia The area of ​​the continent is 7.687 million km2. The population is 20.1 million people. The highest point on the sea level is Kosciusko. The lowest point from the sea level is the lake. Air. The average height above sea level is 215 m. The longest coral reef is the Great Barrier Reef The largest […]...
13. Physiographic location of Eurasia Eurasia is the largest land mass on our planet. In terms of area, it occupies more than 1/3 of the Earth’s total land area. Like North America, Eurasia is located entirely in the Northern Hemisphere relative to the equator. Its extent from west to east is impressive: the continent crosses not only the zero, but […]...
14. General information on South America The area is 17.8 million km2. The population is -370 million people. The length of the coastline is 26 thousand km. The highest point above sea level is in Aconcagua. The lowest point from the sea level is the Valdez Peninsula. The longest river is the Amazon from Ucayali. The largest lake is Maracaibo. The […]...
15. The structure of the earth’s crust of North America North America along with Eurasia is the remnant of the ancient continent of the northern hemisphere of Laurasia, which began to split into modern continents at the end of the Mesozoic era about 100 million years ago. The oldest and largest in area tectonic structure of North America is the North American platform, which is […]...
16. The structure of the earth’s crust and the subglacial relief of Antarctica The structure of the earth’s crust. In the middle of XX century. among scientists there were discussions about what is hidden under the glacial armor of Antarctica: the ocean, the archipelago or the continuous continent. The final answer was given by studies of the earth’s crust. So it was established that the Earth’s crust of […]...
17. General information about North America The land area is 24.2 million km2. The population is -490 million people. The highest point above sea level is in McKinley. The lowest point from sea level is the Valley of Death. The longest river is Mississippi with Missouri. The largest lake is the Upper. The largest island is Greenland. North America is the […]...
18. Coastline of Australia The coastline of Australia is poorly dissected, there are few bays and convenient bays for the construction of seaports and berths. They are located mainly in the east and south-east. While the world’s largest coral structure – the Great Barrier Reef stretching from north to south for 2 thousand km – is close to the […]...
19. Forming the climate of South America The climate of South America is similar to the climate of other continents of tropical latitudes – Africa and Australia, although here the territories with dry climate are much smaller. By the amount of precipitation, no continent can compete with South America. All these features are determined by a number of climate-forming factors. Like other […]...
20. Geographical location of Australia The uniqueness of the nature of Australia is associated with the peculiarities of its physical and geographical situation. Australia, unlike Africa, is completely located in the Southern Hemisphere relative to the equator. This explains why in its territory “everything is the opposite” in comparison with our Northern Hemisphere. In January, here is the middle of […]...
21. General information about Eurasia The area is 54.6 million km2. The population is -4.95 billion people. The highest point at sea level is the city of Jomolungma, 8850 m. The lowest point from sea level is the surface of the Dead Sea. The longest river is the Yangtze River, 5800 km. The largest lake is the Caspian Sea. The […]...
22. General information about Africa The area is 30.3 million km2. Population over 890 million people The highest point above sea level is Kilimanjaro. The lowest point from sea level is the Assol depression. The length of the coastline is -30.5 thousand km. The average height above sea level is -650 m. The longest river is the Nile with Kagera. […]...
23. Key facts on the topic “North America” North America is completely located in the Northern and Western hemispheres, stretching almost 7 thousand km from north to south, has a heavily dissected coastline. Its closest neighboring continents are Eurasia and South America. The first of the Europeans reached the northern coasts of North America, the Normans in the 10th century, but information about […]...
24. The development of the Earth by man. Countries of the world 1. Why is the density of population different in different parts of the world? For a long time, mankind has spread throughout the territory of the Earth, gradually accumulating in places most favorable for living. The further development of the society showed that, despite the state’s desire to level the density of the population throughout […]...
25. General information about Antarctica The land area is 14 million km2. The population is not permanent. The highest point above sea level is the Vinson massif. The average thickness of the ice cover is -2000 m. The largest island is Berkner. The lowest temperature is -892 ° С. Number of states with scientific research stations -18. The number of […]...
26. The structure of the earth’s crust of Africa The relief depends on the structure of the earth’s crust, which was formed for a long time. Under the influence of internal and external processes, the main tectonic structures of Africa emerged and deposits of various minerals were formed to the origin. Covered 2-3 billion years ago, Africa’s high mountain systems under the influence of […]...
27. The structure of the earth’s crust of South America As a result of the split of Gondwana 180 million years ago, South America separated from Africa and began to move westward. So there was the South American lithospheric plate. Thus, at the heart of South America is the “remnant” of Gondwana – the ancient South American platform, occupying the entire eastern part of the […]...
28. The structure of the earth’s crust of Australia Australia is located in the central part of the Indo-Australian lithospheric plate. Consequently, this is the only continent on which there are no active volcanoes, and earthquakes occur very rarely and do not have destructive power. Australia, like Africa, is the remnant of the ancient mainland of Gondwana, about 180 million years ago split into […]...
29. Indian Ocean 1. What impact on the nature of the Indian Ocean has its physical and geographical position? Features of the geographical position of the Indian Ocean are its relative closeness on three sides of the horizon. From the north is located Eurasia, in the west – Africa, and in the east – the Great Sunda Islands […]...
30. The coastline of North America Unlike the continents of tropical latitudes, North America has a much more dismembered coastline. There are many islands, peninsulas, bays and straits. Near the northern and eastern shores of the continent lie islands of continental origin. Among them, Greenland is the largest island in the world. Its area is 3.5 times larger than the territory […]...
31. Physical and geographical location of Africa Africa is the continent of heat, impenetrable thickets of equatorial forests, huge savannas and endless deserts. The uniqueness of nature is determined by the peculiarities of the location of Africa on our planet, that is, its physical and geographical position. Physico-geographical position – the location of the territory with respect to a variety of natural […]...
32. Population distribution in North America In North America, there are 490 million people, or more than 7% of the world’s population. This is 1.5 times more than in South America, but half as much as in Africa. The average population density is 20.2 people / km2, which is almost 2.5 times less than the world average. The territory of the […]...
33. Key facts on the topic “South America” The continents of South and North America form a single part of oppression. The northern part of South America crosses the equator, the middle part – the Southern Tropic, and the southern part of the continent reaches 54 ° S. extending into temperate latitudes. Part of the world America was discovered by Christopher Columbus in […]...
34. Physiographic location of North America The location of North America on the earth’s surface differs significantly from the physico-geographical position of the continents of tropical latitudes. This explains the dissimilarity of its nature with the nature of the continents studied by us. The lines of the equator and the zero meridian do not apply to North America. It is entirely […]...
35. Interesting facts on the topic “Ecological problems of continents and oceans” Pollution of the World Ocean is a global problem of mankind. According to scientists, about 1.5 million tons of oil fall into the ocean annually. And 25 million tons is enough to cover the entire world ocean with a 0.1 mm thick oil film. This is very dangerous, because, as noted the famous navigator and […]...
36. The structure of the Earth’s crust of Eurasia The territory of Eurasia has been formed for hundreds of millions of years. The structure of the earth’s crust of Eurasia is more complex than that of other continents. Eurasia is located within three large lithospheric plates: the Eurasian, the Indo-Australian and the North American. At the heart of the lithospheric plates are several ancient […]...
37. The racial makeup of the North American population The modern racial composition of the population of North America was formed after the colonization of the continent by Europeans. It is in many respects similar to the racial makeup of South America. Prior to the colonization of the continent, North America was inhabited by numerous tribes that came from Northeast Asia on the ice […]...
38. Basic facts on the topic “Physiographic location, discovery, study and relief of Eurasia” The physiographic position of Eurasia is determined by its size, a large extent from west to east and from north to south. Eurasia lies in all climatic belts of the Earth. It is the only continent that is washed by the waters of all four oceans. The coastline of the continent is strongly dissected, there […]...
39. Zone and azonal natural complexes of the Earth It is impossible to understand the world around us, studying only its separate parts. In nature, everything is interconnected, woven into one whole by thousands of visible and invisible threads. Unravel this tangle and understand the unity of air, water, soil, plants and animals, see the harmony in this, at first glance, chaos and trying […]...
40. The role of the atmosphere in the life of the Earth. Distribution of air temperature on Earth 1. What are the main properties of the atmosphere? The atmosphere is a necessary condition for the birth and existence of life on Earth. The air from which the atmosphere consists is necessary for breathing all living things. A person can not help breathing air even for 1 minute, and only prolonged workouts can extend […]...