Electric Potential Difference and Electric Current Electric current – Electric potential difference (p. d) is defined as the work done per unit charge in moving charge from one point to another. It is measured in volts.– Electric current is the rate of flow
Energy This is the ability to do work. Forms of energy a. Chemical energy: – this is found in foods, oils charcoal firewood etc.b. Mechanical energy: – there are four types; Transformation and conservation of energy – Any device that facilitates energy transformations is
Newton’s first law (law of inertia) – This law states that A body continues in its state of rest or uniform motion unless an unbalanced force acts on it.– Inertia is the property that keeps an object in its state of
Introduction to Refraction of Light Refraction is the change of direction of light rays as they pass at an angle from one medium to another of different optical densities Explanation: To investigate the path of light through rectangular glass block.Apparatus: –
Introduction to Linear Motion – It is the study of motion. It is divided into two. – In kinematics, forces causing motion are disregarded while dynamics deals with motion of objects and the forces causing them. I. Displacement – Distance moved by a
Introduction to Oxides of Nitrogen Nitrogen has a position in second period of group V in the modern periodic table. It has molecular formula N2. It has atomic number 7 and atomic weight 14.08 and its electronic configuration of 2,5.
Alkynes Hydrocarbons that have two carbon atoms in a triple bond are called alkynes Naming Alkynes These are hydrocarbons with a general formula CnH2n-2 where n is the number of Carbon atoms in a molecule. The C≡C triple bond as the functional group.A functional group is
Organic chemistry is a subdiscipline of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
Indirect Rule in Kenya There was the framework of central administration used by the British in Kenya.The British used indirect rule in Kenya.Indirect rule was a British system of administration where African chiefs who were in power before the coming
Translation is a process by which ideas that are written in one language ar...
Are the abilities that allow you to write effectively and concisely. A competent...
Reading is the process of going through written information or piece of wor...
What is Speaking? SPEAKING SKILLS: Speaking is simply the act of talking wh...
Listening is ability to accurately receive and interpret messages in the communi...
This is the field or branch of morphology which studies different principles or ...
Language is a symbol system based on pure or arbitrary conventions…...
Ecology is the study of the interactions between living things, such as humans, ...
EVOLUTION Evolution is a change in the genetic composition of a population...
Genetics is the study of heredity and variationHeredity- is the passage of chara...