Geography of Africa: Climates and Features

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Questions and Answers

What characterizes arid and semi-arid climates in Africa?

  • Frequent flooding and milder temperatures
  • Little rain and high, dry temperatures (correct)
  • Consistent rainfall throughout the year
  • High rainfall and low temperatures

What process is the Sahel region experiencing due to lack of rain and overgrazing?

  • Deforestation
  • Irrigation expansion
  • Desertification (correct)
  • Urbanization

How long can rainy seasons last in tropical and equatorial regions of Africa?

  • Up to four months
  • Up to six months (correct)
  • All year round
  • Up to two months

What is a major characteristic of savannas in Africa?

<p>They consist of flat grasslands with scattered trees (D)</p> Signup and view all the answers

Which of the following is true about Africa's mineral resources?

<p>Resources like gold, copper, and tin are non-renewable and difficult to extract (C)</p> Signup and view all the answers

Which feature is described as a relatively level, raised land?

<p>Plateaus (A)</p> Signup and view all the answers

What is the significance of the Great Rift Valley?

<p>It is a rift that extends from the Red Sea to Mozambique. (B)</p> Signup and view all the answers

Which of the following is the largest lake in Africa?

<p>Lake Victoria (D)</p> Signup and view all the answers

What does desertification typically refer to?

<p>The process of fertile land becoming desert. (B)</p> Signup and view all the answers

Which river flows through countries including Angola, Namibia, Botswana, and Zambia?

<p>Congo River (B)</p> Signup and view all the answers

Flashcards

Plateau

A large, flat area of land that is higher than the surrounding land.

Rift Valley

A long, narrow valley formed by the movement of tectonic plates.

Desertification

The process of land becoming desert-like due to factors like overgrazing and climate change.

Drought

A long period of time with little or no rainfall.

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Savannah

A large, mostly flat area of land covered in grasses with scattered trees.

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Arid and Semi-arid climates in Africa

Found in the north (Sahara) and south (Namib and Kalahari). Receive little rain and have high, dry temperatures.

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What is the Sahel?

A semi-arid region in Africa experiencing desertification. This process is caused by lack of rain or drought and overgrazing, making the land drier and less fertile.

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Tropical and Equatorial Climates in Africa

Characterized by rainy seasons lasting up to six months and dry periods lasting the rest of the year.

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What is a savanna?

A flat grassland with scattered trees and many African animals. They cover approximately 4.5 million square miles.

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Equatorial Region Climate

Located near the equator, this region experiences two rainy seasons and brief dry seasons. It boasts high temperatures throughout the year and an average annual rainfall of 50-60 inches.

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