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Chapter 6

Study of Continents — North America

Class 6 - Veena Bhargava Geography Solutions



Answer the following in one word

Question 1

A range of mountains

Answer

Cordilleras

Question 2

A plateau surrounded by mountain ranges

Answer

Intermontane

Question 3

A long deep Gorge

Answer

Canyon

Question 4

A narrow strip of land joining two large land areas or separating two oceans

Answer

Isthmus

Question 5

A narrow deep valley with steep sides

Answer

Gorges

Fill in the blanks

Question 1

West Indies are also called ............... .

Answer

West Indies are also called Caribbean.

Question 2

Canadian shield is also known as ............... shield.

Answer

Canadian shield is also known as Laurentian shield.

Question 3

Eastern Highlands are also called ...............

Answer

Eastern Highlands are also called Appalachian.

Question 4

Canadian shield was covered with thick sheets of ice during the ............... .

Answer

Canadian shield was covered with thick sheets of ice during the last ice age.

Question 5

The famous Niagara Falls are located between Lake ............... and Lake ............... .

Answer

The famous Niagara Falls are located between Lake Ontario and Lake Erie .

Question 6

Piedmont Plateau is a ............... area.

Answer

Piedmont Plateau is a low area.

Question 7

The two main mountain ranges in Appalachian region are ............... and ............... .

Answer

The two main mountain ranges in Appalachian region are Blue ridge and Allegheny.

Write true or false

Question 1

The Canadian Shield is in Mexico.

Answer

False

Corrected Statement — The Canadian Shield is in Canada.

Question 2

The French word Prairies stands for grasslands.

Answer

True

Question 3

North America is bound by Indian Ocean and Pacific Ocean.

Answer

False

Corrected Statement — North America is bound by Atlantic Ocean and Pacific Ocean.

Question 4

The Great Canyon of Colorado is in the east of North America.

Answer

False

Corrected Statement — The Great Canyon of Colorado is in the west of North America.

Question 5

Hudson river is linked to Great Lakes through the Erie Canal.

Answer

True

Tick the correct answer

Question 1

Which river flows into the gulf of Mexico

  1. Mississippi
  2. Hudson
  3. St. Lawrence
  4. R. Ohio

Answer

Mississippi

Question 2

The Old Faithful geyser is located in

  1. USA
  2. Canada
  3. Greenland
  4. Alaska

Answer

USA

Question 3

Which of the following is not a mountain range in West Cordilleras?

  1. Alaska
  2. Cascade range
  3. Sierra Nevada
  4. Blue ridge

Answer

Blue ridge

Question 4

The Great Canyon is formed by

  1. River Mississippi
  2. River ohio
  3. River Colorado
  4. River St. Lawrence

Answer

River Colorado

Question 5

The river that rises in the Rockies and flows into the Gulf of California

  1. Colorado
  2. Mississippi
  3. St. Lawrence
  4. Mack

Answer

Colorado

Question 6

Isthmus of Panama connects North America to South America in the

  1. East
  2. South
  3. West
  4. North

Answer

South

Question 7

The country not a part of Central America

  1. Mexico
  2. Costa Rica
  3. Panama
  4. Belize

Answer

Mexico

Question 8

The major drainage system of North America with river Ohio as its major tributary

  1. Mississippi
  2. Colorado
  3. St. Lawrence
  4. Mackenzie

Answer

Mississippi

Question 9

Niagara Falls is on this river

  1. St. Lawrence
  2. Mississippi
  3. Mackenzie
  4. Colorado

Answer

St. Lawrence

Question 10

It covers the Eastern and northeastern part of North America

  1. Central lowlands
  2. Canadian Shield
  3. Western Cordilleras
  4. Eastern Highlands

Answer

Canadian Shield

Question 11

The Central Lowlands lie between the western Cordilleras and the ...............

  1. Appalachian
  2. Canadian Shield
  3. Great Lakes
  4. Islands

Answer

Appalachian

Question 12

Which is the temperate grassland in the central lowlands of North America?

  1. Steppes
  2. Manchurian
  3. Pustaz
  4. Prairies

Answer

Prairies

Question 13

It is a volcanic mountain and the highest peak in Alaska.

  1. Mt. Mckinley
  2. Mt. Foraker
  3. Mt. Hunter
  4. Mt. Bona

Answer

Mt. Mckinley

Question 14

North America is located in which hemisphere?

  1. Northern
  2. Western
  3. Eastern
  4. Western and Northern

Answer

Western and Northern

Explain the following terms

Question 1

Canyon

Answer

Canyon — Long and deep valleys formed in the area of soft rocks are called Canyons.

Question 2

Intermontane

Answer

Intermontane — Intermontane refers to physical feature that is surrounded by mountains on all sides. For example, Intermontane Plateau is a plateau situated between two or more mountain ranges.

Question 3

Prairies

Answer

Prairies — The word 'Prairies' is a French word which means grassland. The temperate grassland of North America is called Prairies. It is situated in the Central lowlands.

Answer the following questions in brief

Question 1

State the North South and East West extent of North America.

Answer

North America is located in the Western and Northern Hemisphere. Latitudinally it extends between 7°N to 83°N latitudes. Longitudinally it extends from 53°W to 180°W.

Question 2

How is North America linked to South America?

Answer

North America is linked to South America by Isthmus of Panama.

Question 3

Name three gulfs along the coastline of North America.

Answer

Three gulfs along the coastline of North America are:

  1. Gulf of Mexico
  2. Gulf of California
  3. Gulf of St. Lawrence

Question 4

What type of rocks are found in Canadian Shield?

Answer

The Canadian Shield has hard Igneous and Metamorphosed sedimentary rocks. These rocks are of ancient times.

Question 5

Name the famous lakes in Canadian Shield.

Answer

The famous lakes in Canadian Shield are:

  1. The Great Superior lake
  2. The Michigan lake
  3. The lake Huron
  4. The lake Erie
  5. The lake Ontario

Question 6

Where is the Piedmont Plateau situated? What is its importance?

Answer

The Piedmont Plateau is situated to the east of Appalachians. It is a low lying plateau. It acts as a barrier between the Atlantic coast and Central lowlands.

Question 7

Why are Prairies known as the 'Granaries of the World'?

Answer

The Prairies are known as the 'Granaries of the World' because it is fertile area which produces large quantity of Wheat.

Question 8

Name the river that drains the lowlands.

Answer

The river that drains the lowlands is Mississippi and its tributary Missouri.

Question 9

State the location of Western Cordilleras.

Answer

The Western Cordilleras extend from Alaska in the North to Panama in the South along the western coast.

Question 10

Name the important ranges of Western Cordilleras

Answer

The important ranges of Western Cordilleras are:

  1. The Coastal range
  2. The Cascade range
  3. Sierra Nevada
  4. Sierra Madre

Question 11

Name the most important mountain peak of Western Cordilleras.

Answer

Mt. McKinley is the most important mountain peak of Western Cordilleras as it is the highest peak of Cordillera region and also a volcano.

Question 12

Which is the most popular tourist attraction in Western Cordilleras?

Answer

The Grand Canyon of Colorado is one of the popular tourist attraction in Western Cordilleras.

Question 13

What is meant by Pangaea?

Answer

The 'Pangaea' refers to the supercontinent that consisted of all the Earth's land masses, creating a single, vast continent that stretched from pole to pole. The present continents drifted away from this original large landmass.

Question 14

Who invented the Continental Drift theory?

Answer

The Continental Drift theory was invented by Antonio Snider.

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