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A man is now three times as old as the daughter. In 12 years times he will be twice as old as his daughter. Find their present ages.
Date posted:
June 8, 2017
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Describe how the gradient of the shore influences wave deposition.
Date posted:
June 8, 2017
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List the conditions necessary for the formation of a beach.
Date posted:
June 8, 2017
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Discuss ways in which coral contributes to the economic development of Kenya.
Date posted:
June 8, 2017
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Describe how the nature of material transported by waves determines the effectiveness of the wave erosion along the coast.
Date posted:
June 7, 2017
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Discuss how the nature of the coastal rocks determines the effectiveness of wave erosion along the coast.
Date posted:
June 7, 2017
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Highlight the characteristics of a river in its middle stage.
Date posted:
June 7, 2017
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Discuss the negative effects of rivers to the human environment.
Date posted:
June 7, 2017
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List the characteristics of a river in its youthful stage.
Date posted:
June 7, 2017
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Highlight the features resulting from river rejuvenation.
Date posted:
June 7, 2017
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Give the characteristics of a river at its old stage.
Date posted:
June 7, 2017
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List the features resulting from river captures.
Date posted:
June 7, 2017
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Differentiate between river rejuvenation and river capture.
Date posted:
June 7, 2017
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Give conditions that lead to deposition of silt at the mouth of a river.
Date posted:
June 7, 2017
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Study the flow chart below and answer the questions that follow.
(i) State the conditions necessary for fermentation of glucose to take place.
(ii) State the reagent that can be used to carry out process S.
(iii) Identify gases P and T.
Date posted:
June 7, 2017
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Give the advantages of dividing students above into groups.
Date posted:
June 7, 2017
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Study the flow chart below and answer the questions that follows.
(a) Name the process in step I.
(b) Identify the reagent in step II.
(c) Give one use of ethane.
Date posted:
June 7, 2017
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Give the characteristics of a flood plain.
Date posted:
June 7, 2017
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The table below shows the relative molecular masses and boiling points of pentane and ethanoic acid.
Explain the large difference in boiling point between ethanoic acid and pentane.
Date posted:
June 7, 2017
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Describe the formation of an ox bow lake
Date posted:
June 7, 2017
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The structure below represents a type of a cleansing agent.
Describe how the cleansing agent removes grease from a piece of cloth.
Date posted:
June 7, 2017
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Study the flow chart below and use it to answer the questions that follow:
(i) Identify the organic compound K.
(ii) Write the formula of M
(iii) Give one reagent that can be used in:
(I) Step I; (II) step II
Date posted:
June 7, 2017
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Describe ways in which a river transports its load.
Date posted:
June 7, 2017
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Study the flow chart below and answer the questions that follow.
(i) (I) What is observation will be made in step I?
(II) Describe a chemical test that can be carried out to show the identity of compound C.
(ii) Give the names of the following: I. E II. Substance D.
Date posted:
June 7, 2017
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Study the flow chart below and answer the questions that follow.
(i) Name the compounds:
(I) L
(II) N
(ii) Give the reagent and the condition used in step 1.
(iii) State the type of reaction that takes place in:
(I) Step 2; (II) step 3;
Date posted:
June 7, 2017
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Give features that result from river rejuvenation.
Date posted:
June 7, 2017
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Define river rejuvenation.
Date posted:
June 7, 2017
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Give factors that influence the rate of erosion by a river in its upper course.
Date posted:
June 7, 2017
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Give the conditions necessary for the formation of a delta.
Date posted:
June 7, 2017
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Give factors that facilitate deposition in rivers.
Date posted:
June 7, 2017