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Forces that affect the earth questions

Forces that affect the earth questions | form three Geography

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# Question
1
  1. Using well labeled diagrams, show two stages of rift valley formation by tensional forces.
  2. Explain four benefits of rift valley to societies in Tanzania.

Short answers
2

Which of the following is the process of wearing down the rock surface by wind where the load becomes cutting tools?

  1. Deflation
  2. Attrition
  3. Abrasion
  4. Corrasion
  5. Hydration

Multiple choices
3

The renewed power of erosion of a river is called.

  1. river capture
  2. river erosion
  3. river meanders
  4. river basin.
  5. river rejuvenation

Multiple choices
4

The process of peeling off and falling of rock mass is called

  1. disintegration
  2. weathering
  3. mass wasting
  4. erosion
  5. exfoliation

Multiple choices
5

The​ speed​ of​ ​the​ ​earth​ quake​ waves​ in​ the​ earth​ is​ changed​ ​at​ a line​ called

  1. Mohorovic discontinuity
  2. Gutenberg​ ​discontinuity
  3. Tectonics
  4. Tectonics
  5. Isostatic.

Multiple choices
6

A​ channel​ diverging​ from the​ main​ river​ and flowing​ into​ the​ sea​ ​or​ a​ lake​ by​ ​a separate mouth​ is​ ​called

  1. tributary
  2. stream
  3. distributary
  4. river​ ​ basin
  5. water​ ​ shade.

Multiple choices
7
  1. Describe​ ​ discordant​ ​ drainage​ ​ system.
  2. Explain the process of river transport and describe four ways in which a river transports its​ ​ load.

Short answers
8

The sideways erosion which widens the V­-shaped valley is known as

  1. vertical erosion
  2. lateral erosion
  3. headward erosion
  4. hydraulic action
  5. attrition.

Multiple choices