Category: General
Role of Industrialization in Europe to the scramble for and partition of Africa
Industrialization in Europe played a crucial role in driving the Scramble for and Partition of Africa. Here are some key points: Demand for Raw Materials: ... Read More
Reasons for the scramble for and partition of Africa
Scramble for and partition of Africa The Scramble for Africa was a period during the late 19th and early 20th centuries when European powers rapidly ... Read More
Effects of scramble for and partition of Africa
Positive effects of scramble and partition of Africa Infrastructure Development: Railways and Roads: European powers built extensive railway networks and roads to facilitate the extraction ... Read More
Mfecane invasion in the East and central Africa by 1914(causes and effects)
Study Question Assess the effects of the Mfecane invasion in the East and central Africa by 1914. (Give the background of Mfecane invasion, explain the ... Read More
Explain why a poor conductor whose thermal conductivity is to be determined, must be thin and fairly of large surface area.
Thin Sample: Reduced Heat Flow Path: A thinner sample ensures that the heat travels a shorter distance from the hot side to the cold ... Read More
Jihads movements in West Africa in the 19th century
Study Question To what extent were 19th century Jihads movement in West Africa political under the guise of Islam Approach (show the background of the ... Read More
Civilization in West Africa
Study question To what extent was Sierra Leone "a nursery bed" for civilization of West Africa. (Give a brief background of Sierra Leone; show the ... Read More
Reasons why African lost their trade in the Delta states in the 2nd half of the 19th century
Study question Why did Africans lose control of their trade in the Niger Delta states in the 2nd half of the 19th century. (Indicate that ... Read More
Reasons for the development of Legitimate Trade in the 19th century in West Africa
Study question Account for the development of legitimate Trade in the 19th century in West Africa. (Give the background, reasons for its development and conclusion) ... Read More
Consequence of the introduction of legitimate trade in West Africa
Study question Examine the consequences of the introduction of legitimate trade in West Africa (Show the background of the question; consider the positive and negative ... Read More
Nature of pre-colonial economy in West Africa
The pre-colonial economy of West Africa was diverse and dynamic, characterized by a mix of agriculture, trade, and craftsmanship. Agriculture: Mainstay of the Economy: Agriculture ... Read More
History paper 6- 2 –Slave trade in West Africa (causes, reasons for its abolition and effects of abolition of slave trade)
Study question Account for abolition of slave trade and what impact did it have on West Africa (Show the background to the question; show the ... Read More
The role of army in the pre-colonial African states
Study question Assess the role of the army in the formation and maintenance of pre-colonial East Africa states. (Background of the question, role of the ... Read More
Reasons for the collapse of the Zulu Kingdom in the second half of the 19th century.
Study Question Account for the collapse of the Zulu kingdom in the second half of the 19th century. (Give the background, show reasons for disintegration ... Read More
The political, social and economic organization of the pre-colonial Zulu Kingdom by the 19th century.
Study question Discus the political, social and economic organization of the pre-colonial Zulu Kingdom by the 19th century. The pre-colonial Zulu Kingdom The pre-colonial Zulu ... Read More
Examples of adiabatic changes.
Expansion of a gas in an insulated cylinder. release of air from a pneumatic tire. rapidly pumping air into a bicycle tire. Please obtain free ... Read More
Derive the relationship between the principal molar heat capacities Cp and Cv for an deal gas.
From dQ = dU + dW……………. (i) But dQ = CpdT, dU = CvdT and dW= PdV = RdT Substituting in (i) CpdT = CvdT ... Read More
Define molar heat capacity of a gas at constant volume.
Molar heat capacity of a gas at constant volume is the amount of heat required to raise 1 mole of the gas through1K at constant ... Read More
What is molar heat capacity of a gas at constant pressure.
The specific heat capacity of a gas at constant pressure is the heat required to warm unit mass of it by one degree, when its ... Read More
What is the effect of pressure on the melting point of ice
Increase in pressure lowers the melting point of ice because melting of ices is followed by a decrease in volume. Please obtain free notes, exams ... Read More
The political, social and economic organization of the of pre-colonial Benin Empire by 1855
Study question Examine the political, social and economic organization of Benini Empire by 1855. The political, social and economic organization of Benin Empire by 1855. ... Read More
The political, social and economic organizations of the of Ibo pre-colonial society in West Africa
Study question "The organization of Ibo precolonial society in West Africa depended on her political setup" Discuss. (Give a brief background of the question, consider ... Read More
Maintenance of law and order in pre-colonial Kikuyu Society
Guiding Question How was law and order maintained in the precolonial Kikuyu Society. (Give a brief background of the Kikuyu, show the various ways through ... Read More
Comparisons of the features of pre-colonial centralized and non-centralized societies in Africa
Differences between the pre-colonial centralized and non-centralized societies Authority: in centralized societies power was concentrated in a single ruler while in decentralized community power is ... Read More
Features of pre-colonial decentralized societies (1855-1914)
Guiding questions Examine the features of decentralized societies (Give a brief background of decentralized societies with examples, discuss their characteristics, conclude) Features of pre-colonial decentralized ... Read More
History paper 6 -Features of centralized societies in East Africa (1855-1914)
Centralized societies or states refer to those societies that had kings with political powers and the authority to run the economic, military and social affairs of ... Read More
Experiment to determine the velocity of fluid
A hole of diameter, r, is known is made through constant pressure apparatus Volume of liquid V flowing out of the hole in time ... Read More
Explain why a body moving with constant speed along a circular path has an acceleration.
Acceleration is a rate of change of velocity with respect to time. In the circular motion, the speed of the body is constant but velocity changes continuously due to changes of its ... Read More
What is meant by streamline flow?
Laminar/streamline flow occurs when the fluid flows in tiny parallel layers with no disruption between them. The successive particles passing a given point have the same velocity. Please ... Read More
Elasticity of material – physics
Elasticity of a material is ability of a deformed material body to return to its original shape and size when the forces causing the deformation ... Read More
What is a transistor
A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. Please obtain free notes, exams and marking guides of ... Read More
What is meant by an intrinsic material?
An intrinsic material refers to a pure semiconductor material that has not been intentionally doped with impurities. Common intrinsic semiconductors include silicon (Si) and germanium ... Read More
Explain how a p-n junction is made.
A p-n junction is created by joining p-type and n-type semiconductors together. Here's how it is made: Doping: Create p-type and n-type semiconductors by doping ... Read More
Explain why it is difficult to separate isotopes U-238 and U-235.
Their small mass difference makes physical separation processes based on mass or weight differences, less effective and more challenging. Please obtain free notes, exams and ... Read More
Describe how the radiations emitted in a cloud chamber may be identified.
A cloud chamber is a device used to visualize the paths of ionizing radiation particles. The different types of radiation can be identified based on ... Read More
What is a nuclide?
A nuclide is an atomic nucleus characterized by its number of protons and neutrons. Please obtain free notes, exams and marking guides of Physics, chemistry, ... Read More
Explain why air coming out of a valve of a ball feels cold.
This is due rapid (adiabatic) expansion accompanied with a decrease in temperature which cause a cold sensation. Please obtain free notes, exams and marking guides ... Read More
State the conditions necessary to isothermal and adiabatic reversible processes.
Isothermal process occurs at constant temperature and therefore the gas must be enclosed in thin-walled container of good thermal conductivity placed in a large het ... Read More
Explain why the intensity of solar radiation on top of earth’s atmosphere is higher than that on the earth’s surface.
Portion of the radiation is absorbed by clouds, ozone layer and other atmospheric particle before reaching earth’s surface Portion of the radiation is reflected by ... Read More
Explain why the experiment to determine the thermal conductivity of a metal, the specimen is made thin and long.
Gradient Establishment: A thin and long specimen ensures a well-defined temperature gradient along its length. This is crucial because thermal conductivity is measured based on ... Read More
Define thermal conductivity and state its units.
Thermal conductivity s the rate of heat flow per unit cross section area per unit temperature gradient Units: Wm-1K-1 Please obtain free notes, exams and ... Read More
Why does saturated vapour pressure increase with temperature
Saturated vapour pressure increases with temperature due to the increase in kinetic energy and the probability of molecules overcoming the intermolecular forces holding them in ... Read More
Derive an expression for the speed of a bicycle rider around a circular path.
Assumption v = speed of the bicycle r = radius of the circular path m= mass of the bicycle and the rider g = acceleration ... Read More
Super-heated water – meaning in physics
Superheated water is liquid water under pressure at temperatures between the usual boiling point, 100 °C (212 °F) and the critical temperature, 374 °C (705 °F). Key Characteristics: Higher Temperature: Superheated water exists at ... Read More
Explain the significance of the banked tracks.
It enables vehicles to navigate turns at higher speeds without skidding because, on banked track, a component of normal reaction supplements friction to provide the ... Read More
Describe the justification of the existence of molecules in gasses
Kinetic Molecular Theory: Particle Nature of Matter: This theory states that all matter is composed of small particles (molecules) that are in constant motion. In ... Read More
Molecular Theory Explanation of Hooke’s Law
Atomic Bonds: In a solid material, atoms are arranged in a regular pattern and are held together by interatomic forces, often visualized as tiny springs ... Read More
A stone tied to a string is whirled in a horizontal circle. Explain the motion of the stone when the string breaks.
Before the String Breaks: The stone is kept in a circular path by the tension in the string, which provides the necessary centripetal force directed ... Read More
Acceleration-meaning in physics
Acceleration is the rate of change of velocity. Find free notes, exams and marking guides from digitalteachers.co.ug website Read More
Explain the circumstances under which a person in a lit feels weightless.
When acceleration is equal to the acceleration due to gravity/when a lift experiences a free fall. i.e., the person is no longer pressing against the ... Read More
Explain why the tension in a cable of a lift when it is ascending is different from when it is descending.
The tension is greater when the lift is ascending because it has to overcome both the weight of the lift and the force due to its ... Read More
Principles of Primary Health Care (PHC)
Primary Health Care (PHC) is based on several fundamental principles that aim to provide comprehensive and accessible health care for all. Here are the key ... Read More
Elements of primary health care (PHC)
personal hygiene sanitation good nutrition, maternal and child health, prevention and control of endemic diseases. health education Find more on digitalteachers.co.ug website Read More
Adaptation of beak of duck to feeding
A duck's beak is a marvel of adaptation, perfectly suited to its feeding habits and environment. Here’s how it has evolved to serve its functions: ... Read More
The WARSAW Pact 1955 -1970, Objectives, Achievements and failures
Questions to ponder Account for formation and achievements of the WARSAW Pact 1955 -1970 (Give a brief background of WARSAW Pact. Identify and explain the ... Read More
The North Atlantic Treaty Organization 1949 -1970, Objectives, Achievements and failures
Questions to ponder Account for formation and achievements of North Atlantic Treaty Organization (NATO) in 1949-1970. (Give a brief background of NATO. Identify and explain ... Read More
The Cold War Phenomenon/Politics 1945 -1970, causes and consequences
Questions to ponder Account for the outbreak of the cold war. / Account for the occurrence of the cold war.. (Give a brief background of ... Read More
The United Nations Organization, 1945-1970 causes, achievements, strength and weaknesses
Questions to ponder Examine the achievements of United Nations Organization (UNO) from 1945-1970 (Give a brief background of UNO. Identify objectives and explain the degree ... Read More
The Potsdam/Berlin conference of the 1945, causes and significance
Questions to ponder Examine the causes and significance of the 1945 Potsdam/Berlin conference (Give a brief background of Potsdam/Berlin conference. Identify and explain causes and ... Read More
The Yalta conference of the 1945, causes and significance
Questions to ponder Examine the causes and significance of the 1945 Yalta conference (Give a brief background of Yalta conference. Identify and explain causes and ... Read More