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# SS2

## SS2 Mathematics Third Term: Bearings: Angles of Elevation and Depression

Introduction to Angles of Elevation and Depression  Any surface which is parallel to the surface of the earth is said to be horizontal. For example, the surface of liquid in a container is always horizontal, even if the container is held at an angle. The floor of your classroom is horizontal. Any line drawn on […]

## Classwork Series and Exercises {Physics – SS2}: Glass Prism

Physics SS 3 Week 4 Topic: Glass Prism Spectrum from Prism Sunlight is often called white light, since it is a combination of all the visible colors. Since the index of refraction is different for each color, the angle of refraction will be different for each color when the light passes from air into glass

## Classwork Series {English Language – SS2}: Sentences and Vocabulary Development

English Language SS2 First Term Week 5 Contents: Oracy Skills: Consonants Grammar: Sentences Vocabulary Development A. Consonant A consonant is a speech sound made by partly or completely stopping the flow of air through the mouth. Examples are [fusion_builder_container hundred_percent=”yes” overflow=”visible”][fusion_builder_row][fusion_builder_column type=”1_1″ background_position=”left top” background_color=”” border_size=”” border_color=”” border_style=”solid” spacing=”yes” background_image=”” background_repeat=”no-repeat” padding=”” margin_top=”0px” margin_bottom=”0px” class=”” id=”” animation_type=””

## Classwork Series {English Language – SS2}: Pronouns and Contrasting Consonants

English Language SS2 Second Term Week  6 Contents: Structure: Pronouns (Demonstrative, Interrogative and Possessive) Oral English: /s/, /ts/ – Contrasting Consonants Skill Focus: How to approach summary tasks A. Structure: Pronouns (Demonstrative, Interrogative and Possessive) Demonstrative Pronouns A determiner that points to a particular noun or to the noun it replaces. There are four demonstratives in English: the “near”

## Biology – What Is A CELL?

Biology, SS 2 Week: 1 Topic: What is a Cell? Introduction – What is a Cell? The cell was discovered by Robert Hooke in 1665, who named the biological unit for its resemblance to cells inhabited by Christian monks in a monastery. Cell theory, first developed in 1839 by Matthias Jakob Schleiden and Theodor Schwann,

## Classwork Exercise and Series (Economics- SS2): Concept Of Inflation

Meaning of Inflation Inflation can be defined as the persistent rise in the general price level of goods and services. Inflation is the rate at which the general level of prices for goods and services is rising, and, subsequently, purchasing power is falling. Inflation occurs when the volume of purchases is permanently running ahead of

## Classwork Series and Exercises {Government – SS2}: Colonialism

Government , SS 1 Week: 9 Topic: Colonialism Colonialism is defined as an imposition of a more developed culture over a less developed one, backed up by expansionist and economic adventurism. European capitalist countries established political, economic, military and cultural hegemony over other parts of the world which was initially at a lower level and

## Classwork Series and Exercises {Chemistry – SS2}: Families of Elements

Week: 3 Topic: Families of Elements Group 1:  Alkali Metals The members of this family include: lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs) and francium (Fr). They are soft metallic solids, with metal properties such as: One valence electron  Shiny and lustrous High thermal and electrical conductivities Low densities, increasing with atomic

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