Study of continents class 6 geography notes| Study of Continents(North America) question answer

Study of Continents(North America) question answer- Here we will share the Study of Continents(North America) question answer. if you want to search Study of continents class 6 geography notes, then you are in the right place. quesryexpress provides you with the solution to the New trends in Discovering the world which is strictly based on the latest curriculum issued by ICSE for class 6 students.

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Study of Continents(North America) question answer

A. Answer the following questions in brief:

1. Define Pangaea.

Answer-Pangaea is an ancient supercontinent that existed long ago. It was made of all the continents we know today, fused together. It broke apart millions of years ago and formed the continents as we know today.

2. Define tectonic theory.

Answer- Tectonic theory explains how the Earth’s surface is broken into pieces called plates that move and change shape over time. The theory explains earthquakes, volcanoes, and mountain building.

3. What is the location of North America?

Answer- North America is a continent located in the Northern Hemisphere and mostly in the Western Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the east, and the Pacific Ocean to the west and south. its latitude lies between 7 degrees North and 84 degrees North and its Longitude lies between 20 degrees W and 180 degrees West.

4. Name the major physical divisions of North America.

Answer-The major physical divisions of North America are the Arctic Region, the Appalachian Mountains, the Interior Lowlands, the Great Plains, the Rocky Mountains, the Cordillera, and the Coastal Plains.

5. Name the continents which are larger than North America.

Answer- Asia and Africa are larger than North America

6. Name the major ranges of the Western Cordilleras.

Answer- The major ranges of the Western Cordilleras include the Rocky Mountains, the Sierra Nevada, and the Coast Mountains.

7. Name the most important river flowing through the Appalachian mountains.

Answer- The most important river flowing through the Appalachian Mountains is the Mississippi River.

8. Name any one intermontane plateau of North America.

Answer- One example of an intermontane plateau in North America is the Colorado Plateau.

9. Name the five Great Lakes of North America.

Answer- The five Great Lakes of North America are Lake Superior, Lake Michigan, Lake Huron, Lake Erie, and Lake Ontario.

10. Which river forms Niagara Falls?

11. Define Lumbering.

Answer- Lumbering includes the various activities that convert trees or timber into lumber products

12. Name any two provinces of Canada which are home to lumberjacks.

Answer- British Columbia, Ontario and Quebec

Study of continents class 6 geography question and answers

B. Answer the following questions in detail :

1. Explain the formation of continents.

Answer- The continents were formed through a process called plate tectonics, where the Earth’s crust is made up of large pieces of land or plate. The high temperature and pressure below the crust produce convection currents which push the laying plates around. These movements of crustal plates have changed the position and size of the continent for millions of years.

2. State any four features of the Western Cordilleras.

  1. Answer- The Western Cordilleras, also known as the Rocky Mountains, are a major mountain range in North America that stretches from Alaska to New Mexico.
  2. The range consists of high peaks, with many peaks exceeding 4,000 meters in elevation.
  3. The Western Cordilleras are rich in mineral resources, including gold, silver, copper, and coal.
  4. It has the largest intermontane plateau(great basin)
  5. Yellowstone National park is a major attraction for the tourists

3. Who are lumberjacks? Explain the role of lumberjacks in lumbering.

Answer- Lumberjacks are individuals who work in the logging industry, specifically in the cutting and replanting of trees.

Lumberjacks play a crucial role in the lumbering process by cutting down trees and preparing them for transportation to sawmills. They work in teams

  1. the first group climb the tree and cut off the tops and prepares them for felling.
  2. The second team cut down the tree using mechanical fellers.
  3. The third team removes the branches of the tree which is known as limbing
  4. And the fourth team is responsible for skidding or hauling the tree out of the forest.

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4. What is the economic importance of the Western Cordilleras, and the Central lowlands of North America?

  1. The Western Cordilleras and the Central Lowlands of North America have significant economic importance.
  2. The Western Cordilleras, also known as the Rocky Mountains, are rich in mineral resources such as gold, silver, copper, coal, oil and natural gas.
  3. The range has large forests which are a source of lumber and other wood products.
  4. The Central Lowlands are one of the most agriculturally productive regions in the world, which are ideal for growing a wide variety of crops such as corn, wheat, and soybeans.
  5. The region is also home to many large industrial cities, and it is a major transportation hub for North America.
  6. Both regions are popular tourist destinations, attracting millions of visitors each year for their natural beauty.

5. Write a note on the life of lumberjacks.

  1. Lumberjacks are working in the logging industry, responsible for felling trees and preparing them for transportation to sawmills or other processing facilities.
  2. Their work was physically demanding and at risk of accidents.
  3. Lumberjacks typically worked in remote, rural areas, often in harsh weather conditions
  4. They often live in lumber camps, which comprise a few houses with kitchens and other facilities.
  5. In the rainy season they are engaged in the plantation of new trees and in winter they engage in farming activities.

Study of Continents(North America) question answer and mcqs

  1. North America is the third largest continent after Asia and Africa.
  2. Besides the mainland of North America, a group of islands in the Atlantic Ocean, known as the West Indies, are also included in this continent.
  3. The Canadian Shield is the most ancient part of the continent of North America.
  4. The Western Cordilleras on the west and the Appalachian Highlands on the east are the most important highlands in the continent.
  5. The Central Plains of North America stretch from north to south between the Cordilleras and the Appalachians.
  6. Gorge: A narrow, deep river valley with steep sides.
  7. Canyon: A deep valley with very steep sides.
  8. Tundra: The extremely cold region within the Arctic Circle where natural vegetation is constituted by moss lichens and stunted trees.
  9. Isthmus: A narrow strip of land joining two large land areas or separating two oceans.
  10. Cordillera: A system of mountain ranges which are nearly parallel to each other or run in the same general direction.
  11. Permafrost: Any region that is permanently frozen. It occurs in those regions where the mean annual temperature is below the freezing point.
  12. Intermontane Plateau: A plateau surrounded by mountains.
  13. Inland drainage: A drainage pattern which is confined to an inland basin, with no outlet to the sea, e.g., the Tarim Basin drainage of Central Asia.
  14. Hydroelectricity: Electricity is produced from falling water.
  15. Alfred Wagner proposed Pangaea’s existence as a part of his theory of Continental drift.
  16. North America occupies an area of more than 19 million square kilometres.
  17. Major crops of north America are- wheat, maize, cotton, sugarcane, potatoes
  18. Major minerals of North America are- Iron, Copper, Silver
  19. Major lakes of north America are – Superior, Huron, Victoria
  20. Major rivers of north America are- Mississippi, Colorado, St.Lawrence
  21. Major towns of north America are- Newyork, Chicago, Los Angels, Toronto, Havana, Seattle
  22. Oceans that touch North America are- the Pacific Ocean, Arctic Ocean and Atlantic OceanThe
  23. Important Island are –Green land, Baffin Island, Victoria Island
  24. Greenland is the largest Island on the North American continent.
  25. western cordilleras are known as Rocky mountain.
  26. The great basin is the largest intermontane plateau
  27. Colorado plateau extends to the south of the Great Basin.
  28. The Grand Canyon of Colorado is the largest canyon.
  29. The old faithful is the famous geyser situated in Yellowstone national park.
  30. The western cordilleras are rich In forest resources like fir, spruce and cedar
  31. The western cordilleras are rich In minerals like lead, coal, zinc, copper and gold
  32. The Appalachian mountains are old-fold mountains.
  33. Hudson is the main river flowing through the Appalachian mountains.
  34. Erie Canal joins the river Hudson with the Great lakes.
  35. Great bear and Winnipeg are the important lakes of the Canadian shield.

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