(i) Hydration (
- Mineral in the rock absorb water during rainy period
-The mineral expands causing stress in the rock
- The rock eventually break into smaller pieces thereby forming soil
(ii) Oxidation
- Oxygen in air / water reacts with iron compounds in the rock
- Oxides are formed
- Brownish / Yellowish crust is formed on the surface of the rock.
-The crust disintergrates grades making the rock to break into smaller pieces forming soil
marto answered the question on November 8, 2019 at 10:35
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You are required to carry out a field study on erosional features in glaciated lowland areas.
(Solved)
You are required to carry out a field study on erosional features in glaciated lowland areas.
(i) Give two reasons why you would require a working schedule.
(ii) Apart from an arete, name two other erosional features you are likely to observe during the field study.
(iii) Give three follow up activities you would undertake after the field study
Date posted:
November 8, 2019
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Answers (1)
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Describe how the following features are formed: -
(i) Grikes and clints
(ii) Stalactite
(Solved)
Describe how the following features are formed: -
(i) Grikes and clint
(ii) Stalactite
Date posted:
November 8, 2019
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Answers (1)
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(Solved)
Name two areas in Africa associated with karst scenery.
Date posted:
November 8, 2019
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Answers (1)
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Explain four economic significance of faulting.
(Solved)
Explain four economic significance of faulting.
Date posted:
November 8, 2019
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Answers (1)
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Study the diagram below and use it to answer the questions below.
(Solved)
Study the diagram below and use it to answer the questions below.
(i) Name the parts labelled H, J, K and L
(ii) Give three examples of fault blocks
Date posted:
November 8, 2019
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Answers (1)
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The diagram below represents occurrence of tides.
(Solved)
The diagram below represents occurrence of tides.
Name the parts marked P, Q and R.
Date posted:
November 8, 2019
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Answers (1)
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The diagram below shows way through which wind transport its load.
(Solved)
The diagram below shows way through which wind transport its load.
(a) Name the ways marked E, F and G.
(b) Identify two features formed by wind deposition in desert.
Date posted:
November 8, 2019
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Answers (1)
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What is soil conservation?
(Solved)
What is soil conservation?
Date posted:
November 7, 2019
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Answers (1)
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You are to carry out a field study of a river within the vicinity of your school.
(i) State two reasons why you need a working...
(Solved)
You are to carry out a field study of a river within the vicinity of your school.
(i) State two reasons why you need a working schedule.
(ii) State two characteristics of a river you are likely to observe in its lower course.
(iii) State two follow up activities you are likely to carry out after the study.
Date posted:
November 7, 2019
.
Answers (1)
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Describe three processes by which a river transports its load.
(Solved)
Describe three processes by which a river transports its load.
Date posted:
November 7, 2019
.
Answers (1)
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A form four Geography class is planning to carry out a field study in Kakamega forest.
(i) State how they would use the following tools during...
(Solved)
A form four Geography class is planning to carry out a field study in Kakamega forest.
(i) State how they would use the following tools during the study.
- A tape recorder
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- A camera
(ii) Give three methods they would use to collect the data during the study
Date posted:
November 7, 2019
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Answers (1)
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The diagram below shows a types of fold.
(Solved)
The diagram below shows a types of fold.
Name the features marked x, y and z
With the aid of a labelled diagram, describe how an over thrust fold is formed.
Explain four effects of fold mountains on climate.
Form four students in your school are planning to study land forms through field work.Give four reasons why it is important to study the folded land forms through fieldwork.
Date posted:
November 7, 2019
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Answers (1)
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The diagram below shows an upland area.
(Solved)
The diagram below shows an upland area.
(a) Name the feature P, Q and R.
(b) How is a u-shaped valley formed?
Date posted:
November 7, 2019
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Answers (1)
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Give two characteristics of basic lava domes.
(Solved)
Give two characteristics of basic lava domes.
Date posted:
November 7, 2019
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Answers (1)
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(a) State three characteristics of cyclonic rainfall (3mks) (b) Identify two conditions that favours formation of a Dew (2mks)
(Solved)
(a) State three characteristics of cyclonic rainfall (3mks)
(b) Identify two conditions that favours formation of a Dew (2mks)
Date posted:
October 29, 2019
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Answers (1)
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(a)Name two forces responsible for the spherical shape of the earth (2mks) (b) Give three reasons why interior part of the earth is very hot (3mks)
(Solved)
1. (a) Name two forces responsible for the spherical shape of the earth (2mks)
(b) Give three reasons why interior part of the earth is very hot (3mks)
Date posted:
October 29, 2019
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Answers (1)
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You carried out a field study on a lake near your school.
i. Give TWO factors you will consider when making a working schedule.
ii. State THREE...
(Solved)
You carried out a field study on a lake near your school.
i. Give TWO factors you will consider when making a working schedule.
ii. State THREE challenges that you are likely to face during the field study.
Date posted:
October 15, 2019
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Answers (1)
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Name the FIVE features of ice deposition in glaciated lowlands.
(Solved)
Name the FIVE features of ice deposition in glaciated lowlands.
Date posted:
October 15, 2019
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Answers (1)
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Outline conditions necessary for the formation of a cirque.
(Solved)
Outline conditions necessary for the formation of a cirque.
Date posted:
October 15, 2019
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Answers (1)
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Differentiate between chemical and physical weathering.
(Solved)
Differentiate between chemical and physical weathering.
Date posted:
October 15, 2019
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Answers (1)