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List six versions of the Bible used in Kenya today.
Date posted:
November 18, 2022
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Give a reason why it is necessary to leave the caps of cells open when charging an accumulator.
Date posted:
November 18, 2022
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A leaf electroscope A is charged and placed on the bench. Another unchanged leaf electroscope B is placed on the same bench and moved close to A until the caps touch.
State and explain what is observed on the leaves A and B.
Date posted:
November 18, 2022
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The figure 2 below shows the displacement-time graph for a certain wave.
Determine the frequency of the wave.
Date posted:
November 18, 2022
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The figure 1 below shows a pinhole camera.
Sketch rays to show the information of a diminished image in the camera. Label both the object and the image.
Date posted:
November 18, 2022
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With the aid of well labeled diagrams describe how a limestone pillar is formed.
Date posted:
November 17, 2022
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Suppose you were to carry out a field study of rocks within your school vicinity.
i) Name three secondary sources of information you would use to prepare for the field study.
ii) State three activities you would carry out during the field study.
Date posted:
November 17, 2022
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Supposing you were to carry out a field study on the Rift Valley.
(i) State any two objectives of the study.
(ii) State three importance of studying faulting through field work.
(iii) Explain the significance of faulting to human activities.
Date posted:
November 17, 2022
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With the help of a diagram explain the formation of the rift valley through the tension process.
Date posted:
November 17, 2022
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Students of Kambi were to carry out a field study of a river in an area.
(i) State any three reasons why they needed a route map of the area.
(ii) Give two features that they may have observed and studied.
(iii) State any two problems that they may have observed and studied.
(iv) Mention any two follow up activities that they could have taken
Date posted:
November 17, 2022
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Use the map of Africa below to answer the following questions.
(i) Name the highways marked X and Y.
(ii) Name the port marked M.
(iii) Name the country marked S.
Date posted:
November 17, 2022
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State one basic assumption of the kinetic theory of gases.
Date posted:
November 16, 2022
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Give a reason why a steel rod sinks in water while a ship made of steel floats on water.
Date posted:
November 16, 2022
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Define latent heat of vaporization.
Date posted:
November 16, 2022
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The graph provided is of force (y-axis) against extension.
(i) From the graph determine the work done in stretching spring by 3cm
(ii) Use the graph to determine the spring constant. Give your answer in SI units
(iii) State three factors that affect the spring constant
Date posted:
November 16, 2022
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The figure below shows a cross-section of a handle of a screw jack 70 cm long. The pitch of the screw is 0.8 cm
Given that the efficiency is 65%, calculate:
i) the velocity ratio of the system
ii) the mechanical advantage of the screw jack.
iii.) Sketch a graph of efficiency against Load
iv.) Draw a single moving pulley with a velocity ratio of 2.
Date posted:
November 16, 2022
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A force of 7.5N stretches a certain spring by 5 cm. Calculate the work done in stretching this spring by 8.0 cm.
Date posted:
November 16, 2022
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Explain why a lift pump is unable to raise water from a borehole where the level of water is 20m below the ground level.
Date posted:
November 16, 2022
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Using the idea of particles, explain why the pressure inside the tyre is increased when it is pumped up.
Date posted:
November 16, 2022
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The figure below shows three identical springs which obey Hooke’s law.
Determine the length Xcm.
Date posted:
November 16, 2022
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The figure below shows air flowing through a pipe of non-uniform cross-sectional area. Two pipes A and B are dipped into liquids as shown.
a) Indicate the levels of the liquids in Pipe A and pipe B.
b) Explain your answer in 7 (a) above.
Date posted:
November 16, 2022
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The figure below shows a clinical thermometer which is not graduated.
a) Name the parts indicate with letters: A and B
b) Mark the appropriate scale range in degrees Celsius
Date posted:
November 16, 2022
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The figure below shows a funnel dipped into a liquid soap solution.
Explain what happens to the soap bubble when the funnel is removed.
Date posted:
November 16, 2022
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What is surface tension?
Date posted:
November 16, 2022
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A trolley of mass 1.5kg moving with a velocity of 1.2ms-1 collides inelastically with a second trolley of mass 0.5kg moving in the opposite direction with a velocity of 0.2ms -1 .
(a) What is an inelastic collision?
(b) Determine the velocity of the trolleys after collision.
Date posted:
November 16, 2022
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State five signs of parturition in cattle.
Date posted:
November 16, 2022
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Describe the feeding practices in artificial rearing of a dairy calf.
Date posted:
November 16, 2022
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State two advantages of artificial incubation.
Date posted:
November 16, 2022
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State and explain condition necessary for artificial incubation.
Date posted:
November 16, 2022
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Study the photograph below and answer the questions that follow.
(a)Identify the disease the animal is suffering from
(b)Give three observable symptoms that can be identified from the diagram.
(c) State one control measure of the above disease.
Date posted:
November 16, 2022