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Name three main causes of the 1893 Ndebele war.
Date posted:
May 19, 2017
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Give three terms of the Rudd concession of 1888.
Date posted:
May 19, 2017
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Name two treaties signed in 1888 by Lobengula with the British
Date posted:
May 19, 2017
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The diagram below shows surface view of a human brain.
(i) Name the parts labeled B and C.
(ii) State what would happen if the part labeled B was damaged.
Date posted:
May 19, 2017
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In an experiment to investigate a plant response, the set up shown in the diagram below was used.
(a) Name the type of response that was being investigated.
(b) If the Klinostat was not rotating:
(i) State the observations that would be made on the seedlings after three days;
(ii) Explain the observations in (b)(i) above.
(c) If the experiment was repeated with the Klinostat roting:
(i) State the observation that was made on the seedlings after three days;
(ii) Give a reason for the observation made on the seedlings
Date posted:
May 19, 2017
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The diagram below illustrates a response by a certain plant.
(a) Name the type of response.
(b) Explain how the response illustrated above occurs.
Date posted:
May 19, 2017
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State one survival value for each of the following plants:
(a) Thigmotropism in stems;
(b) Geotropism in roots
Date posted:
May 19, 2017
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A response exhibited by a certain plant tendril is illustrated below
(a) (i) Name the type of response
(ii) Explain how the response named in (a)(i) above occurs
(b) What is the importance of tactic response to microscopic plants?
Date posted:
May 19, 2017
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During a lesson, students observed the structure of bat, cat and human forelimbs to determine their evolution relationship.
(a) State the name given to the structure of the limbs observed by the students.
(b) Name the type of evolution illustrated by the structure of the limbs observed.
(c) What evidence of evolution is illustrated by the limbs?
(d) State the significance of the type of evolution illustrated by the limbs.
Date posted:
May 19, 2017
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Give three leaders who prepared African forces in the Maji Maji Rebellion.
Date posted:
May 17, 2017
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Give two reasons why the Africans in Tanganyika were against the Use of Akidas by the German colonial administrators.
Date posted:
May 17, 2017
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Name the areas whose chiefs signed treaties with Karl Peters in Tanganyika.
Date posted:
May 17, 2017
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Name three communities that took part in the Maji Maji Rebellion.
Date posted:
May 17, 2017
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Name two African communities which actively resisted colonial rule.
Date posted:
May 17, 2017
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Identify two African communities which collaborated with colonial powers.
Date posted:
May 17, 2017
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State technological developments that facilitated the scramble for and partition of Africa.
Date posted:
May 17, 2017
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Give social reasons for the scramble for Africa
Date posted:
May 17, 2017
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Name two chartered companies that were used by European powers to administer their colonies.
Date posted:
May 17, 2017
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State two undiplomatic methods used by European to acquire colonies in Africa.
Date posted:
May 17, 2017
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State two diplomatic methods used by Europeans to acquire colonies.
Date posted:
May 17, 2017
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Name two missionary societies and groups that came to spread Christianity in Africa.
Date posted:
May 17, 2017
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Iron is obtained from haematite using a blast furnance shown in figure 5 below.
(a)Four raw material are required for the production of iron. Three of these are iron oxide hot air and Limestone. Give the name of the fourth raw material.
(b) Explain why temperature in the region marked Y is higher than that of the incoming hot air.
Date posted:
May 17, 2017
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During the extraction of aluminium from its ores, the ore is first purified to obtain alumina. The flow chart below shows the stages in the extraction of aluminium from alumina.
(a) Name
(i) Substance C1
(ii) Process D1
(b) Give two reasons why aluminium is used extensively in the making of cooking pans.
Date posted:
May 17, 2017
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The flow chart below shows a sequence of chemical reactions starting with copper. Study it and answer the questions that follow.
In step 1, excess 3 M nitric (V) acid was added to 0.5 g of copper powder.
(i) State two observations which were made when the reactions was in progress.
(ii) Explain why dilute hydrochloric acid cannot be used in step 1.
Date posted:
May 17, 2017
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Below is a simplified diagram of the Downs Cell used for the manufacture of sodium. Study it and answer the questions that follow.
(i) What material is anode made of? Give a reason
(ii) What precaution is taken to prevent chlorine and sodium from re-combining?
(iii) Give any two uses of sodium
Date posted:
May 17, 2017
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The flow chart below shows steps used in the extraction of zinc from one of its ores.
(a) Name the process that is used in step 2 to concentrate the ore.
(b) Name one use of zinc other than galvanizing
Date posted:
May 16, 2017
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The extraction of iron from its ores takes place in the blast furnace. Below is a simplified diagram of a blast furnace. Study it and answer the questions that follow.
Name
(i) One of the substance in the slag.
(ii) Another iron ore material used in the blast furnance.
(iii) One gas which is recycled.
Date posted:
May 16, 2017
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Below is a simplified diagram of Downs cell used for the manufacture of sodium. Study it and answer the questions that follow.
(i) What material is the anode made of? give a reason
(ii) What precaution is taken to prevent chlorine and sodium from re-combining?
Date posted:
May 16, 2017
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Study the flow chart below and answer the questions that follow.
(a) State the condition necessary for the reaction in step 2 to occur.
(b) Name: (i) Gas D (ii) One use of zinc
Date posted:
May 16, 2017
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The flow chart below shows a sequence of reactions starting with copper. Study it and answer the questions that follow.
(i) Identify:
Gas P
Reagent Q
Solid R
(ii) State the observations made in steps 4 and 7.
Date posted:
May 16, 2017