Friction

The Concept of Friction Explain the concept for friction Friction is the force which opposes (resists) motion of the body for example: If a block of wood is placed on a table it remains at rest Unless it is acted

Applications of Vectors

Scalar and Vector Quantities Difference between Scalar and Vector Quantities Distinguish between scalar and vector quantities Scalar Quantities These are physical quantities which have magnitude only. Examples of scalar quantities include mass, length, time, area, volume, density, distance, speed, electric

Compounds Of Metals

Metals combine with other substances to form compounds. There is a diversity of metal compounds known. One can make an endless list of the compounds of the metals. In this chapter, we are going to concentrate our efforts on the

Extractions Of Metals

Occurrence and Location of Metals in Tanzania Identify locations of important metal ores in Tanzania Most metals are found naturally as compounds called minerals. Rocks are made up of crystals of metals. An ore is a rock that contains enough of

Chemical Kinetics, Equilibrium And Energetics

The Rate of Chemical Reactions Comparison between the Rates of Chemical Reactions Compare the rates of chemical reactions Chemical reactions take place at different rates. Some are fast whereas others are very slow. Let us consider the following reactions: These

Ionic Theory And Electrolysis

Ionic Theory To account for the phenomena of electrolysis the Ionic Theory was put forward by Arrhenius in 1880. The theory states that electrolytes are made up of ions, which are built up in certain patterns called crystal lattice. When

Volumetric Analysis

Standard Volumetric Apparatus Explain the concept of volumetric analysis Volumetric analysis is a quantitative analysis involving the measurement of different solutions. These solutions are made to react completely and the completion of the reaction is indicated by certain substances called indicators.

Acids, Bases And Salts

The Natural Sources of Acids and Bases Investigate the natural sources of acids and bases In everyday life, we deal with many substances that chemists classify as acids. For example, orange juice and grapefruit juice contain citric acid. These juices,

Hardness Of Water

The Concept of Hardness of Water Explain the concept of hardness of water As water flows over the land, it dissolves many mineral substances. The dissolved minerals are deposited together with water in rivers, lakes and oceans. Water is said

Chemical Equations

A chemical equation is a representation of a chemical reaction with the help of symbols and formulae of the substances involved in the reaction. It is a chemical shorthand for representing the reacting substance or substances combining (the reactants) and

Translation And Interpretation | English Form 5 & 6

Translation is a process by which ideas that are written in one language ar...

Writing Skills | English Form 5 & 6

Are the abilities that allow you to write effectively and concisely. A competent...

Reading Skills | English Form 5 & 6

Reading is the process of going through written information or piece of wor...

Speaking Skills | English Form 5 & 6

What is Speaking? SPEAKING SKILLS: Speaking is simply the act of talking wh...

Listening Skills | English Form 5 & 6

Listening is ability to accurately receive and interpret messages in the communi...

Word Formation | English Form 5 & 6

This is the field or branch of morphology which studies different principles or ...

Introduction To Language | English Form 5 & 6

Language is a symbol system based on pure or arbitrary  conventions…...

Topic

Form Five and Form Six

Ecology

Ecology is the study of the interactions between living things, such as humans, ...

Evolution

EVOLUTION Evolution is  a change in the genetic composition of a population...

Genetics

Genetics is the study of heredity and variationHeredity- is the passage of chara...

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