Bu'aan kutaa 12ffaa ba'eera; bu'aa kee eessatti akka ilaaltu

Yaadannoo boqonnaa fi gaaffii shaakalaa

Boqonnaa 3 Jiyoograafii kutaa 10: Bu'uura Qabeenya Uumamaa Afrikaa

Wanti fuula kana irra jiru hundi boqonnaa 3 kitaaba Jiyoograafii kutaa 10 tiif: wanta boqonnaan haguugu, yaadannoo gabaabaa, gaaffii shaakalaa deebii isaanii waliin, fi viidiyoo barnootaa bakka jirutti.

Google Play irraa buufadhaa
3
Kaardii
10
Gaaffii shaakalaa boqonnaa 3
48–80
Fuula kitaabaa boqonnaa 3

Boqonnaan 3 maal haguuga

  1. 1.Overview of major natural resources of the world
  2. 2.Major drainage and water resources in Africa
  3. 3.Main types of soils and mineral resources in Africa
  4. 4.Major vegetation and wildlife of Africa

Yaadannoo gabaabaa boqonnaa 3

Kaardiiwwan fuula Jiyoograafii kutaa 10 irratti boqonnaa kana jala galmaa'an. Tokko tokkoon bani.

Madda BishaaniiWaliigala Bishaan KeessaaBishaan Qulqulluu Keessaa
Garba Addunyaa (Soogiddaawaa)96.5%0.0%
Glaciers fi Cabbii Dhaabbataa1.74%68.7%
Bishaan Lafa Jalaa Mi'aawaa0.76%30.1%
Haroowwan Bishaan Mi'aawaa0.007%0.26%
Laggeen0.0002%0.006%
Bishaan Qilleensa Naannoo fi Baayoloojikaalaa0.0011%0.043%

Yoom akka itti fayyadamtu

Kuusaa bishaan addunyaa shallaguuf yookiin bishaan soogidda qabu fi bishaan qulqulluu walbira qabuuf fayyadami.

Of eeggadhu

Bishaan qulqulluun waliigala bishaan lafaa keessaa dhibbeentaa 2.5 qofa yoo ta'u, harki lama sadii ol cabbii keessatti kan qabamedha malee laggeen keessatti miti.

Grade 10 Geography, fuula 48-80 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

SululaDheerinaBakka Itti Dhangala'uAmaloota Ijoo
Nile6,650 kmMediterranean SeaAddunyaa irratti laga isa dheeraadha. Bishaansaa keessaa 86% kan burqu Ethiopia irraayyi.
Congo4,660 kmAtlantic OceanQabiyyee bishaaniitiin addunyaa irratti sadarkaa lammaffaa irratti argama. Yaatii equatorial irraa kan ka'e waggaa guutuu navigation fi mijataadha.
Niger4,200 kmAtlantic OceanAfrica keessatti dheerinaan sadarkaa sadaffaadha. Kainji Dam fi inland delta qaba.
Zambezi3,540 kmIndian OceanVictoria Falls fi Kariba Dam qaba. Afaan lagaa irratti delta bal'inni isaa 60 km ta'e qaba.
Orange2,092 kmAtlantic OceanSouth Africa keessatti laga isa dheeraadha. Navigation sababa silt, falls fi rapids tiin daangeffameera.
ChadInland basinLake ChadAfrica keessatti inland drainage isa guddaadha. Haroo gadi fagoo hin taaneefi evaporation guddaaf saaxilamedha.

Yoom akka itti fayyadamtu

Sululawwan lagaa gurguddoo Afrikaa ja'an, amala yaa'a isaanii, bakka itti dhangala'anii fi tajaajila isaanii walbira qabuuf fayyadami.

Of eeggadhu

Lagni Koongoo sarara dalgee gama lamaan waan qaxxaamuruuf waggaa guutuu doobiidhaaf mijataadha, laggeen biroo garuu jijjiirama yeroo fi kufaatii bishaaniin daangeffamu.

Grade 10 Geography, fuula 48-80 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gosa BiyyeeUwwisaUumama fi Amaloota
Arenosols22%Cirrachaawaa, salphatti kan dhiqamu, dandeettii nutrient qabachuu gadi aanaa kan qabu. Afrikaa keessatti biyyoo baay'inaan argamu, kan akka Kalahari.
Leptosols17%Biyyoo qal'aa dhagaa jabaa yookiin meeshaalee cirrachaawaa irra jiru kan structure laafaa qabu, gaarreen fi gammoojjii keessatti baay'ee kan beekamu.
Cambisols11%Biyyoo haaraa, giddu galeessaan guddate kan horizons ifa ta'e hin qabne, bifa fi structure irratti garaagarummaa xiqqoo kan agarsiisu.
Ferralsols10%Biyyoo baay'ee leached ta'e, weathered ta'ee fi iron fi aluminium oxides qabaachuun bifa diimaa fi keelloo akka qabaatu taasisan.
Calcisols6%Biyyoo kuufama calcium carbonate olaanaa qabu, bakkeewwan gogaa keessatti hard pan (calcrete) jabaa uumu.

Yoom akka itti fayyadamtu

Gosa biyyee gurguddoo Afrikaa shanan, hamma uwwisa isaanii fi amaloota isaanii adda baasuuf fayyadami.

Of eeggadhu

Areenoosooliin dhibbeentaa 22 qabachuun isa bal'aadha. Feeraalsooliin halluu diimaa fi keelloo qabaatus dandeettiin soorata qabachuu isaa baay'ee gadi aanaadha.

Grade 10 Geography, fuula 48-80 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gaaffii shaakalaa boqonnaa 3

Gaaffii filannoo 10 boqonnaa kana irratti barreeffaman, tokkoon tokkoon isaanii deebii fi sababa qabu. Deebii banuu dura yaali. Gaaffiin kun Ingiliffaa tiin.

Gaaffii 1

According to the textbook, what percentage of the Nile River water originates from Ethiopia?

  1. A.50%
  2. B.68%
  3. C.86%
  4. D.96%
Deebii fi sababa agarsiisi

Deebii: C 86%

Sababa

Ethiopia contributes 86% of the Nile water through right-bank tributaries such as the Abbay (Blue Nile), Baro, and Tekeze rivers.

Gaaffii 2

Which soil type is the most dominant in Africa, covering about 22% of the continent's soils?

  1. A.Arenosols
  2. B.Leptosols
  3. C.Cambisols
  4. D.Ferralsols
Deebii fi sababa agarsiisi

Deebii: A Arenosols

Sababa

Arenosols are sandy soils with low nutrient-holding capacity. They cover 22% of Africa's total soil area, making them the continent's dominant soil type.

Gaaffii 3

Which basin constitutes the largest inland drainage area in Africa?

  1. A.The Nile Basin
  2. B.The Congo Basin
  3. C.The Niger Basin
  4. D.The Chad Basin
Deebii fi sababa agarsiisi

Deebii: D The Chad Basin

Sababa

The Chad Basin forms the largest inland (endorheic) drainage area in Africa, centered around Lake Chad.

Gaaffii 4

Which of the following is categorized as a renewable natural resource in the textbook?

  1. A.Coal
  2. B.Petroleum
  3. C.Wind energy
  4. D.Iron ore
Deebii fi sababa agarsiisi

Deebii: C Wind energy

Sababa

Wind energy and sunlight are renewable resources because natural processes replenish them as quickly as humans use them. Fossil fuels and mineral ores are nonrenewable.

Gaaffii 5

Why does the Congo River maintain a stable flow throughout the year compared to other African rivers?

  1. A.Its flow is regulated entirely by giant meltwater glaciers
  2. B.Large sections of its basin lie both above and below the equator
  3. C.It flows entirely through the hyper-arid Sahara desert
  4. D.Artificial storage dams completely control its main channel
Deebii fi sababa agarsiisi

Deebii: B Large sections of its basin lie both above and below the equator

Sababa

Because large portions of the Congo Basin lie both north and south of the equator, at least one part of the river system is always experiencing a rainy season, keeping the water flow stable year-round.

Gaaffii 6

Which African soil type is strongly leached, rich in iron and aluminum oxides, and recognized by its distinct red and yellow colors?

  1. A.Calcisols
  2. B.Ferralsols
  3. C.Leptosols
  4. D.Arenosols
Deebii fi sababa agarsiisi

Deebii: B Ferralsols

Sababa

Ferralsols are heavily weathered and leached soils found in high-rainfall areas. They are dominated by iron and aluminum oxides, giving them a strong red and yellow appearance.

Gaaffii 7

Which country is identified in the textbook as Africa's largest producer of petroleum?

  1. A.Algeria
  2. B.Nigeria
  3. C.South Africa
  4. D.Gabon
Deebii fi sababa agarsiisi

Deebii: B Nigeria

Sababa

The textbook highlights Nigeria, located in West Africa, as the continent's largest petroleum producer.

Gaaffii 8

Hydroelectricity is harnessed at Kariba Gorge on the Zambezi River along the border between which two countries?

  1. A.Zambia and Zimbabwe
  2. B.Ethiopia and Sudan
  3. C.Nigeria and Niger
  4. D.DR Congo and Uganda
Deebii fi sababa agarsiisi

Deebii: A Zambia and Zimbabwe

Sababa

The Kariba Dam harnesses hydroelectric power at the Kariba Gorge across the Zambezi River on the border between Zambia and Zimbabwe.

Gaaffii 9

The Niger River, the third longest river in Africa, originates from which highland area?

  1. A.The Ethiopian Highlands
  2. B.The Futa Jalon highlands in Guinea
  3. C.The Drakensberg Mountains
  4. D.The Atlas Mountains in Morocco
Deebii fi sababa agarsiisi

Deebii: B The Futa Jalon highlands in Guinea

Sababa

The Niger River rises in the Futa Jalon highlands (mountains of Guinea) and flows approximately 4,200 km before emptying into the Atlantic Ocean through its delta in Nigeria.

Gaaffii 10

According to the mineral reserves table in the textbook, South Africa possesses 91.3% of the world's reserves of which mineral?

  1. A.Manganese
  2. B.Chromium
  3. C.Platinum
  4. D.Gold
Deebii fi sababa agarsiisi

Deebii: C Platinum

Sababa

Table 3.2 shows that South Africa ranks first in global production of platinum and holds 91.3% of the world's known platinum reserves.

Appiin boqonnaa kana irratti gaaffii 12 qaba; utuu hojjettuu ni sirreessa. Kan asii jiran 10 jalqabaa ti.

Fuula kitaabaa boqonnaa 3

Boqonnaan 3 Maxxansa Ministeera Barnootaa keessatti fuula 48 hanga fuula 80 ti.

Maxxansa Ministeera Barnootaa, Ingiliffaa, Fuula 204

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Yaadannoo gabaabaa Jiyoograafii kutaa 10 hunda

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