CH 2: Slopes
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Questions and Answers

What is the average elevation of South Africa?

  • 600 meters
  • 2,000 meters
  • 3,000 meters
  • 1,200 meters (correct)

Which city in South Africa has parts that exceed 1,800 meters above sea level?

  • Johannesburg (correct)
  • Bloemfontein
  • Cape Town
  • Pretoria

What geographical feature marks where South Africa's terrain ascends from the west to the east?

  • Coastal Plain
  • Drakensberg Mountains
  • Cape Fold Belt Mountains
  • Great Escarpment (correct)

Which region in South Africa features folded mountains shaped by tectonic forces?

<p>The Southwestern Cape Fold Belt Mountains (C)</p> Signup and view all the answers

Where is the Great Karoo Basin located in terms of elevation compared to sea level?

<p>Between 1,400 and 1,600 meters (B)</p> Signup and view all the answers

Which physiographic region dominates the heart of South Africa?

<p>A Vast Saucer-Shaped Interior Plateau (D)</p> Signup and view all the answers

What forms part of the Great Escarpment and reaches heights up to 3,408 meters above sea level?

<p>Drakensberg Mountains (B)</p> Signup and view all the answers

What is the main characteristic of a regular slope?

<p>Has a uniform gradient (D)</p> Signup and view all the answers

Which part of a slope is characterized by being almost vertical and shaped by mass movement?

<p>The Free Face (B)</p> Signup and view all the answers

What is the function of the Talus on a slope?

<p>It is located at the base of the free face and is characterized by deposition (D)</p> Signup and view all the answers

In which part of a slope would you find a convex shape resembling the exterior of a sphere?

<p>The Crest (B)</p> Signup and view all the answers

What theory explains that slopes maintain their angle and length while eroding, leading to parallel retreat?

<p>Parallel Slope Retreat Theory (C)</p> Signup and view all the answers

Which element of a slope is primarily shaped by erosion from running water?

<p>The Pediment (B)</p> Signup and view all the answers

In what kind of environment is the Central Highveld located?

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

What is the average elevation of South Africa?

<p>1,200 meters above sea level (B)</p> Signup and view all the answers

Which physiographic region in South Africa is known for its relatively flat, low-lying areas adjacent to the coastline?

<p>The Coastal Plain (D)</p> Signup and view all the answers

Where is the Great Karoo Basin situated in terms of elevation compared to sea level?

<p>Between 1,400 and 1,600 meters above sea level (B)</p> Signup and view all the answers

Which part of South Africa is characterized by its saucer-shaped interior plateau?

<p>The Vast Saucer-Shaped Interior Plateau (A)</p> Signup and view all the answers

Where do parts of Johannesburg exceed 1,800 meters above sea level?

<p>Drakensberg Mountains (C)</p> Signup and view all the answers

In which region are the folded mountains shaped by tectonic forces found in South Africa?

<p>The Southwestern Cape Fold Belt Mountains (A)</p> Signup and view all the answers

Which physiographic region characterizes a semi-arid landscape in South Africa?

<p>The Great Karoo Basin (D)</p> Signup and view all the answers

What type of slope curves outward and resembles the exterior of a sphere?

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

Which element of a slope is characterized by deposition and is located at the base of the free face?

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

At what elevation range is the Central Highveld positioned above sea level?

<p>1,600 to 1,700 meters (C)</p> Signup and view all the answers

Which theory explains that as slopes erode, they maintain their angle and length, retreating parallel to themselves over time?

<p>Parallel Slope Retreat Theory (D)</p> Signup and view all the answers

What element of a slope is mainly shaped by mass movement and is almost vertical?

<p>The Free Face (A)</p> Signup and view all the answers

In what geographic region is the Kalahari Basin situated?

<p>Kalahari Desert (B)</p> Signup and view all the answers

Which type of slope exhibits a uniform gradient?

<p>Regular Slope (B)</p> Signup and view all the answers

What feature of a slope is located at the top of a hill and is usually convex?

<p>The Crest (D)</p> Signup and view all the answers

What term describes a slope element that is an almost vertical cliff shaped mainly by mass movement?

<p>The Free Face (D)</p> Signup and view all the answers

Which slope type exhibits a shape that curves inward, resembling the interior of a bowl?

<p>Concave Slope (C)</p> Signup and view all the answers

What feature marks the top of a hill, typically convex, where weathering and soil creep are predominant?

<p>The Crest (B)</p> Signup and view all the answers

In geomorphology, what does the concept of parallel slope retreat explain?

<p>Slope length alterations (C)</p> Signup and view all the answers

Which element of a slope is primarily shaped by erosion from running water?

<p>The Pediment (B)</p> Signup and view all the answers

On a slope, what does the Talus represent?

<p>'Depositional' slope at base (C)</p> Signup and view all the answers

Which region features the Central Highveld known for its grassland ecosystem situated on an interior plateau?

<p>Central Highveld Region (A)</p> Signup and view all the answers

What is a key characteristic of a Convex Slope in terms of its shape?

<p>'Outward curve' (A)</p> Signup and view all the answers

What is the highest point in South Africa's Great Escarpment?

<p>Drakensberg Mountains (B)</p> Signup and view all the answers

Which physiographic region in South Africa is renowned for its folded mountains shaped over millions of years?

<p>The Southwestern Cape Fold Belt Mountains (D)</p> Signup and view all the answers

At what elevation range is the Great Karoo Basin situated above sea level?

<p>1,400-1,600 meters (B)</p> Signup and view all the answers

What characterizes the Coastal Plain physiographic region in South Africa?

<p>Flat, low-lying areas adjacent to the coastline (C)</p> Signup and view all the answers

Which city in South Africa lies at an elevation exceeding 1,800 meters above sea level?

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

What distinguishes the Central Highveld in South Africa geographically?

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

Which region in South Africa is known for its extensive arid landscapes?

<p>(Missing option) (C)</p> Signup and view all the answers

What is the main characteristic of a Convex Slope in terms of its shape?

<p>Curves outward, resembling the exterior of a sphere (C)</p> Signup and view all the answers

Which element of a slope is primarily shaped by mass movement and is almost vertical?

<p>The Free Face (B)</p> Signup and view all the answers

What is the function of the Talus on a slope?

<p>Characterized by deposition (C)</p> Signup and view all the answers

Which physiographic region characterizes a semi-arid landscape in South Africa?

<p><strong>The Great Karoo Basin</strong> (A)</p> Signup and view all the answers

In what kind of environment is the Central Highveld located?

<p><strong>Interior plateau</strong> (A)</p> Signup and view all the answers

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