Geography Quiz on Ethiopia's Landscape
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Questions and Answers

What geological era primarily influenced the topography of Ethiopia?

  • Mesozoic Era
  • Paleozoic Era
  • Cenozoic Era (correct)
  • Quaternary Era

Which feature is described as the highest mountain in Ethiopia?

  • Mount Elgon
  • Mount Meru
  • Mount Kilimanjaro
  • Mount Ras Dashen (correct)

What percentage of Ethiopia's landmass is situated at elevations above 1,500 meters?

  • 44% (correct)
  • 60%
  • 30%
  • 50%

Which statement accurately describes the Ethiopian Highlands?

<p>They form the largest continuous area of elevated land in Africa. (C)</p> Signup and view all the answers

Which physical feature contributes to river dissection and deep gorges in Ethiopia?

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

What is the lowest elevation point in Ethiopia?

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

The physiographic divisions of Ethiopia are shaped significantly by which of the following?

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

What is one impact of the relief in Ethiopia on its socioeconomic conditions?

<p>It affects water availability and agricultural practices. (A)</p> Signup and view all the answers

What percentage of Ethiopia does the Western highlands and lowlands cover?

<p>44% (A)</p> Signup and view all the answers

What is a characteristic of the Ethiopian highlands?

<p>Moderate to high amount of rainfall (D)</p> Signup and view all the answers

Which of the following features is associated with the Ethiopian lowlands?

<p>High prevalence of tropical diseases (B), Higher mean annual temperature (C)</p> Signup and view all the answers

What natural feature significantly affects the socio-cultural and economic phenomena in Ethiopia?

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

What is the primary distinction between the highlands and lowlands in Ethiopia?

<p>Rainfall and temperature (B)</p> Signup and view all the answers

Which of the following correctly describes the Tigray Plateau in Ethiopia?

<p>It is separated from the Eritrean plateau by the Mereb River (C)</p> Signup and view all the answers

What geological process significantly influences Ethiopian physiographic divisions?

<p>Geologic processes of the Cenozoic Era (D)</p> Signup and view all the answers

What type of economic life is prevalent in the Ethiopian lowlands?

<p>Nomadic and semi-nomadic (A)</p> Signup and view all the answers

What is the height of Guge Mountain, the highest peak in its physiographic subdivision?

<p>4,200 meters above sea level (C)</p> Signup and view all the answers

Which lowland is characterized by generally arid or semi-arid conditions?

<p>Abay-Dinder lowland (C)</p> Signup and view all the answers

What percentage of Ethiopia's area is accounted for by the Southeastern Highlands and Lowlands?

<p>37% (B)</p> Signup and view all the answers

Which of the following towns is NOT located in the Western lowlands?

<p>Addis Ababa (C)</p> Signup and view all the answers

Which physio-geographical feature marks the western and northern limits of the Southeastern Highlands and Lowlands?

<p>Eastern escarpment of the Rift Valley (D)</p> Signup and view all the answers

What type of economic activities primarily dominate the Western lowlands?

<p>Pastoral or semi-pastoral (C)</p> Signup and view all the answers

How is the Ghibe/Omo lowland classified in terms of its geographical location?

<p>It is structurally part of the Western lowlands. (B)</p> Signup and view all the answers

What is the common elevation range of the Western Lowlands?

<p>500 to 1,000 meters above sea level (A)</p> Signup and view all the answers

What is a significant barrier to the development of internal transportation in Ethiopia?

<p>Highly dissected landscape (B)</p> Signup and view all the answers

How does the rugged topography of Ethiopia affect river navigation?

<p>Reduces navigability due to waterfalls and gorges (C)</p> Signup and view all the answers

What climatic effect is primarily caused by the altitudinal variation in Ethiopia?

<p>Moisture surplus in highlands (D)</p> Signup and view all the answers

What is one of the socio-cultural effects of the rugged terrain in Ethiopia?

<p>Long-term isolation leading to cultural diversity (D)</p> Signup and view all the answers

Why is there a high potential for hydroelectric power production in Ethiopia?

<p>High altitudinal differences coupled with high rainfall (A)</p> Signup and view all the answers

What condition do steep mountain slopes in Ethiopia create regarding soil?

<p>Shallow and poorly developed soils prone to degradation (D)</p> Signup and view all the answers

How does relief influence the natural vegetation in Ethiopia?

<p>Through its effects on climate and hydrology (D)</p> Signup and view all the answers

What term do people in the highlands use to identify themselves?

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

What are the prominent features of the Main Ethiopian Rift?

<p>Numerous lakes formed on tectonic sags and fault depressions (B)</p> Signup and view all the answers

How does relief impact agricultural practices in Ethiopia?

<p>It determines the choice of farming techniques and influences crop selection. (D)</p> Signup and view all the answers

What is a characteristic feature of the Chew Bahir Rift?

<p>A broad and shallow depression that is marshy and grassy (D)</p> Signup and view all the answers

In which areas of Ethiopia is animal husbandry influenced by relief?

<p>High altitudes for equines and sheep, low altitudes for camels and goats (D)</p> Signup and view all the answers

What settlement pattern is typically observed in Ethiopia's highlands?

<p>Densely settled permanent settlements free from diseases (D)</p> Signup and view all the answers

How does rugged terrain affect settlements in Ethiopia?

<p>It hinders the development and expansion of settlements. (A)</p> Signup and view all the answers

Which farming practice is most difficult to implement in rugged terrains?

<p>Mechanized farming techniques (D)</p> Signup and view all the answers

What is a unique environmental feature of the lakes region in the Main Ethiopian Rift?

<p>A milder and wetter climate due to altitude (C)</p> Signup and view all the answers

What percentage of the Southeastern Lowlands area in Ethiopia is made up by the Wabishebelle plain?

<p>60% (A)</p> Signup and view all the answers

Which of the following commodities is NOT mentioned as having economic potential in the Southeastern Lowlands?

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

What is the highest point in the region mentioned in the content?

<p>Mount Gara-Muleta (B)</p> Signup and view all the answers

What geographical feature primarily bounds the Rift Valley?

<p>Two major escarpments (C)</p> Signup and view all the answers

How much of Ethiopia's area does the Rift Valley cover?

<p>18% (B)</p> Signup and view all the answers

What is the elevation range on the floor of the Rift Valley?

<p>From 125 meters below sea level to 2000 meters above sea level (B)</p> Signup and view all the answers

Which climatic conditions are indicated as existing within the Rift Valley?

<p>A mix of warm, hot and dry, as well as cool and moderately moist (A)</p> Signup and view all the answers

What characterizes the Southeastern Lowlands of Ethiopia?

<p>Extensive plains interrupted by hills and depressions (A)</p> Signup and view all the answers

Flashcards

Ethiopian Highlands

A region in Ethiopia characterized by moderate to high rainfall, lower temperatures, and a higher population density compared to the lowlands.

Ethiopian Lowlands

A region in Ethiopia characterized by less rainfall, higher temperatures, and a lower population density compared to the highlands.

Ethiopian Rift Valley

A geological feature in Ethiopia formed by the separation of tectonic plates, resulting in a long, narrow valley with steep sides. It's a significant landscape feature in Ethiopia, creating the highlands and lowlands.

Western Highlands and Lowlands

The western part of Ethiopia, including highlands and lowlands, that is located west of the Ethiopian Rift Valley.

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Tigray Plateau

A highland plateau in the western highlands of Ethiopia, located south of the Tekeze Gorge and separated from the Eritrean plateau by the Mereb River.

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Western Escarpment of the Rift Valley

A geographical feature in Ethiopia created by the erosion of the Ethiopian Highlands over millions of years.

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Continental Drift

The process of tectonic plates moving apart, causing the Earth's crust to break and creating a long, narrow valley.

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What are the Ethiopian Highlands?

The Ethiopian Highlands are the highest and most extensive geographic region in Ethiopia, covering more than half the country. Made up of two large masses separated by the Rift Valley; the Ethiopian Plateau and the Bale Mountains.

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What two regions make up the Ethiopian Highlands?

The Ethiopian Highlands consist of two main regions: The Ethiopian Plateau and the Bale Mountains.

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What are the Southeastern Lowlands?

The Southeastern Lowlands are the most extensive lowlands in Ethiopia, covering 54% of the physiographic region. Characterized by gentle, sloping plains interrupted by low hills, ridges, and river valleys.

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What two plains make up the Southeastern Lowlands?

The Southeastern Lowlands are divided into two plains: The Wabishebelle Plain (60%) and the Ghenale Plain (40%).

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What is the Rift Valley?

The Rift Valley is a geological depression formed by tectonic activity, stretching from the Afar Triangle in the north to Chew Bahir in the south. It's characterized by elongated troughs, grabens, and volcanic formations.

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What does the Rift Valley separate?

The Rift Valley is a major feature that separates the Ethiopian Highlands and Lowlands, extending for about 1,700 km and covering 18% of Ethiopia.

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What covers the Rift Valley's floor?

The Rift Valley's floor is covered with volcanic rocks and sediments from rivers and lakes. It also features numerous volcanic domes, hills, and cinder cones.

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What is the altitude variation in the Rift Valley?

The Rift Valley's floor altitude varies greatly, ranging from 125 meters below sea level to as high as 2,000 meters above sea level. This variation affects the climate and economic activities.

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Impact of relief on transportation

The highly dissected landscape makes it difficult to build roads and infrastructure, leading to isolation of communities.

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Cost of infrastructure development

The steep, rugged terrain makes building and maintaining infrastructure very expensive due to the challenges of working in such difficult conditions.

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Impact of relief on river navigation

The steep slopes in the highlands create a lot of waterfalls and gorges, making rivers harder to navigate for transportation.

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Hydroelectric power potential

The high altitude and heavy rainfall in Ethiopia's highlands provide excellent conditions for generating hydroelectric power.

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Impact of relief on cultural diversity

The isolation of communities due to difficult terrain has led to diverse cultural practices in Ethiopia.

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Local identity influenced by relief

People living in Ethiopia's highlands are known as "degegnas" ('mountaineers'), while those in the lowlands are called "kollegnas" ('lowlanders').

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Impact of relief on climate

Ethiopia's diverse climate is a result of its location near the equator and its varied terrain, with higher altitudes receiving more rainfall and lower altitudes having a drier climate.

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Impact of relief on soil

Steep slopes in Ethiopia's highlands result in thin, shallow soil that is more prone to erosion due to unstable ground.

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Guge Mountain

A high elevation peak in the Ethiopian Highlands, reaching 4,200 meters above sea level.

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Western Lowlands of Ethiopia

The Western Lowlands of Ethiopia are characterized by foothills and plains extending from the north to the south. They're interrupted by ridges from the Highlands and make up 11% of the region.

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Subdivisions of the Western Lowlands

The Western Lowlands are subdivided into four regions - Tekeze, Abay-Dinder, Baro, and Ghibe lowlands, stretching from north to south.

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Climate and Activities in the Western Lowlands

The Western Lowlands except for the Baro lowland experience arid or semi-arid conditions, suitable for pastoral or semi-pastoral activities.

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Irrigation Potential in the Western Lowlands

The Western Lowlands, despite arid conditions, are good for irrigation agriculture due to several rivers flowing through them. The Baro lowland is especially suitable for mechanized agriculture.

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Ghibe/Omo Lowland: Structure and Location

The Ghibe/Omo Lowland, though geographically part of the Western Lowlands, structurally aligns with the Rift Valley, characterized by faulting and tectonic depression.

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Towns in the Western Lowlands

The Western Lowlands have small towns like Humera, Metema, and Gambella, significant for their agriculture, history, border locations, or role as frontier ports.

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Main Ethiopian Rift - Northern Section

The northern section of the Main Ethiopian Rift is characterized by numerous cinder cones, lava fields, and lakes formed in tectonic depressions. Its high altitude contributes to a milder and wetter climate, supporting rain-fed agriculture.

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Chew Bahir Rift

The Chew Bahir Rift, the smallest and southernmost part of the Rift Valley, is known for its shallow, marshy depression fed by the Segen and Woito rivers. It's separated from the Main Ethiopian Rift by highlands.

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Ethiopian Rift Valley - Farm Sizes

The Ethiopian Rift Valley's rugged terrain directly influences farm size and shape. Farms in mountainous areas are smaller, fragmented, and irregularly shaped.

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Ethiopian Rift Valley - Farming Techniques

The challenging terrain of the Ethiopian Rift Valley makes mechanized farming difficult, leading to reliance on traditional methods.

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Ethiopian Rift Valley - Crop Altitudes

Different crops thrive in different altitudes of the Ethiopian Rift Valley. Barley and wheat flourish in higher elevations, while sorghum and maize thrive in lower areas.

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Ethiopian Rift Valley - Animal Husbandry

The diverse terrain of Ethiopia influences animal husbandry practices. Equines and sheep are raised in higher altitudes, while camels and goats are better adapted to lower altitudes.

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Ethiopian Highlands - Settlement Density

The temperate climate and lack of tropical diseases in the Ethiopian Highlands promote dense settlements compared to the rugged lowlands.

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Ethiopian Rift Valley - Settlement Patterns

Difficult terrain hinders the expansion of settlements in the Ethiopian Rift Valley. The highlands have permanent settlements, while the lowlands with pastoralist communities have temporary settlements.

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Describe the Ethiopian landscape.

The landform of Ethiopia is characterized by a variety of features, including flat-topped plateaus, high and rugged mountains, deep river gorges, and vast plains. The altitude ranges from 125 meters below sea level to 4,620 meters above sea level at Mount Ras Dashen, the highest peak in Ethiopia.

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How are the Ethiopian Highlands divided?

The Ethiopian Highlands are divided into several regions and mountain systems. These divisions reflect the unique characteristics of each area and the geological processes that have shaped the landscape.

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What geological processes have impacted the Ethiopian Highlands?

The Ethiopian Highlands have been shaped primarily by tectonic activity, particularly during the Cenozoic Era. The Arabo-Ethiopian swell, formed from the uplift of land caused by geological forces, and the subsequent volcanic activity have significantly contributed to the formation of the Highlands.

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What is the role of faulting in Ethiopia's landscape?

Faulting, a form of geological activity causing cracks in the Earth's crust, has also played a significant role in shaping the Ethiopian landscape. Faulting has led to the formation of the Great Rift Valley, a massive depression that divides the Ethiopian Highlands.

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What other geographical features are formed by faulting?

Faulting has also created other geographical features, such as depressions that have filled with water to become lakes, and has influenced the river courses, guiding their flow.

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What are the geomorphic processes that have shaped Ethiopia's landscape?

The Ethiopian landscape is influenced by geomorphic processes, such as erosion and deposition. These processes have modified and sculpted the landscape, leading to the formation of deep river gorges on the Highlands and the accumulation of sediments in lower areas.

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What are the impacts of Ethiopia's topography on its natural and human systems?

The topography of Ethiopia has a significant impact on its biophysical and socioeconomic conditions. The diverse landforms influence climate, vegetation patterns, and human settlements, shaping the environment and influencing the lives of its people.

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