Circum-erosional/ Relict Mountains

The following are subtopics of Circum-erosional/ Relict Mountains:

  • Circum-erosional mountains
  • Relict mountains
  • Inselbergs
  • Table mountains
  • Dome Mountains
  • Block Mountains
  • Horsts
  • Grabens
  • Rift valleys
  • Mountain ranges
    Circum-erosional mountains are mountains that have been eroded down to their core, leaving a ring of higher ground around a central depression. Relict mountains are mountains that have been eroded down to their base, leaving only their peaks above the surrounding plain. Inselbergs are isolated hills or mountains that rise abruptly from a flat plain. Table mountains are flat-topped mountains with steep sides. Dome mountains are mountains that have a rounded, dome-like shape. Block mountains are mountains that have been formed by the uplift of a block of land. Horsts are uplifted blocks of land that are surrounded by lower-lying land. Grabens are down-faulted blocks of land that are surrounded by higher-lying land. Rift valleys are long, narrow valleys that are formed by the down-faulting of the Earth’s crust. Mountain ranges are a series of mountains that are connected together.

Circum-erosional mountains are formed when a mountain range is eroded down over time. The outer edges of the mountain range are eroded away, leaving a ring of higher ground around a central depression. This type of mountain is common in areas with a lot of rainfall, such as the Appalachian Mountains in the eastern United States.

Relict mountains are formed when a mountain range is eroded down to its base. The only part of the mountain range that remains is the peaks, which rise above the surrounding plain. This type of mountain is common in areas with a dry climate, such as the Atlas Mountains in North Africa.

Inselbergs are formed when a mountain range is eroded down to its base, leaving isolated hills or mountains that rise abruptly from a flat plain. This type of mountain is common in areas with a hot, dry climate, such as the Kalahari Desert in southern Africa.

Table mountains are formed when a mountain range is eroded down to its base, leaving flat-topped mountains with steep sides. This type of mountain is common in areas with a hot, wet climate, such as the Table Mountain in Cape Town, South Africa.

Dome mountains are formed when a mountain range is uplifted, causing the land to bulge upwards. This type of mountain is common in areas with a lot of volcanic activity, such as the Andes Mountains in South America.

Block mountains are formed when a block of land is uplifted, causing the land to rise above the surrounding area. This type of mountain is common in areas with a lot of faulting, such as the Rocky Mountains in the western United States.

Horsts are formed when a block of land is uplifted, causing the land to rise above the surrounding area. This type of mountain is common in areas with a lot of faulting, such as the Alps in Europe.

Grabens are formed when a block of land is down-faulted, causing the land to sink below the surrounding area. This type of mountain is common in areas with a lot of faulting, such as the Dead Sea in the Middle East.

Rift valleys are formed when a block of land is down-faulted, causing the land to sink below the surrounding area. This type of mountain is common in areas with a lot of faulting, such as the East African Rift Valley.

Mountain ranges are formed when a series of mountains are connected together. This type of mountain is common in areas with a lot of tectonic activity, such as the Himalayas in Asia.
Circum-erosional mountains are mountains that have been eroded down to their core, leaving a ring of higher ground around a central depression.

Relict mountains are mountains that have been eroded down to a point where they are no longer active.

Inselbergs are isolated mountains that rise above a plain.

Table mountains are flat-topped mountains that have been eroded down by wind and water.

Dome mountains are mountains that have been formed by the upwelling of magma.

Block mountains are mountains that have been formed by the faulting of the Earth’s crust.

Horsts are blocks of the Earth’s crust that have been raised up by faulting.

Grabens are blocks of the Earth’s crust that have been lowered down by faulting.

Rift valleys are long, narrow valleys that are formed by the separation of two tectonic plates.

Mountain ranges are a series of mountains that are connected together.

Frequently asked questions:

  • What are the different types of mountains?

There are many different types of mountains, but some of the most common include circum-erosional mountains, relict mountains, inselbergs, table mountains, dome mountains, block mountains, horsts, grabens, rift valleys, and mountain ranges.

  • How are mountains formed?

Mountains are formed by a variety of processes, including plate tectonics, volcanic activity, and erosion.

  • What are the benefits of mountains?

Mountains provide many benefits, including water, minerals, and recreation. They also play an important role in the Earth’s climate.

  • What are the challenges of mountains?

Mountains can also pose challenges, such as landslides, avalanches, and extreme weather conditions.

  • How are mountains protected?

Mountains are protected by a variety of methods, including national parks, wilderness areas, and protected forests.

  • What is the future of mountains?

The future of mountains is uncertain, but they are likely to continue to be important for both humans and the EnvironmentEnvironment.
Question 1

Which of the following is not a type of mountain?

(A) Circum-erosional mountains
(B) Relict mountains
(CC) Inselbergs
(D) Table mountains
(E) Dome mountains

Answer (A)

Question 2

Which of the following is a type of circum-erosional mountain?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Horst

Answer (C)

Question 3

Which of the following is a type of relict mountain?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Horst

Answer (A)

Question 4

Which of the following is a type of mountain that is isolated and surrounded by a plain?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Horst

Answer (A)

Question 5

Which of the following is a type of mountain that has a flat top and steep sides?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Horst

Answer (B)

Question 6

Which of the following is a type of mountain that has a rounded top?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Horst

Answer (C)

Question 7

Which of the following is a type of mountain that is formed when a block of land is uplifted?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Horst

Answer (D)

Question 8

Which of the following is a type of mountain that is formed when a block of land is downdropped?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Graben

Answer (E)

Question 9

Which of the following is a type of valley that is formed when a block of land is downdropped?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Graben

Answer (E)

Question 10

Which of the following is a series of mountains that are connected together?

(A) Inselberg
(B) Table mountain
(C) Dome mountain
(D) Block mountain
(E) Mountain range

Answer (E)