Lesson Notes, Audio Lessons, Exam Questions
Lesson Notes, Audio Lessons, Exam Questions
Welcome to our Geography lesson notes section for all classes. These notes are carefully prepared to align with the Nigerian school syllabus, including WAEC and NECO standards. Students and teachers can access simplified explanations, key concepts, important diagrams, and real-world examples across all Geography topics.
Whether in Junior Secondary School (JSS) or Senior Secondary School (SSS), our Geography materials will help you build a strong understanding of the subject, preparing you for exams and beyond.
Use these notes to study smarter and achieve academic success in Geography.
Find detailed Geography lesson notes for all classes. Comprehensive and syllabus-based content to support students and teachers across all levels.
The structure of the earth is grouped into two zones: The outer structure and the internal structure. THE OUTER STRUCTURE OF THE EARTH The outer structure of the earth is made up of four zones or layers: Lithosphere Hydrosphere Atmosphere…
Calculation of distance using lines of latitude Procedures: locate the two places involved find the latitude difference between the two places Note: North-North= subtract North-South= add South-North= add Equator-North= add or subtract Equator-South= add or subtract multiply the latitude…
MEANING OF LATITUDE Latitude is an angular distance of a point on earth’s surface measured in degrees from the centre of the earth. Latitude is parallel to the equator .Equator divides the earth into two equal halves known as Northern…
The shape of the earth The earth has a spherical shape. Its shape can also be described as GEOID. Though we walk on “flat” surface, it is almost like a sphere and it is slightly flattened at the two poles.…
Solar system is the description of the position of the earth and other planets in relation to the sun. The solar system comprises of the sun and the nine planets. All the planets revolve round the sun in “elliptical orbits”.…
INTRODUCTION TO GEOGRAPHY: MEANING, SCOPE AND VALUE MEANING OF GEOGRAPHY The word Geography is derived from the Greek word ‘Geo’ meaning the earth, and ‘graph’ which means description. Geography can therefore be defined as the description of the earth. However,…
GREEK SYSTEM OF CLASSIFICATION OF CLIMATE This is one of the earliest climatic classification which was made by the Greeks. The basis for the Greek classification is temperature. This system of classification divides the world into three climatic zones. These…
Climate is the average weather condition of the atmosphere over a long period of time usually about 30-35years. FACTORS THAT CAN AFFECT OR DETEMINE CLIMATE Latitude 6. Cloud cover Altitude 7. Vegetation Distance from the sea 8. Planetary wind…
The action of wave as an important agent of erosion, transportation and deposition of material is confined to the coast of seas and oceans. The rate of marine erosion depends on the nature of the rocks, the amount of rock…
The action of glacier is an important agent of erosion, transportation and deposition in temperate regions or mountainous regions. TERMS ASSOCIATED WITH GLACIER Ice: This is solid form of water which results from freezing when the temperature is below…
ACTION OF WIND IN THE DESERT The action of wind is dominant in desert and other semi arid regions of the world. Deserts are places with little or no vegetation. Deserts which are associated with aridity (dryness) are caused by…
ACTION OF RUNNING WATER (RIVER) Running water is one of the most important agents of denudation. Rivers are involved in erosion transportation and deposition of materials. TERMS ASSOCIATED WITH RIVERS (1) Source of a river: The source a river refers…
Trade is the buying and selling of goods and services between one region and another, within the same country or between one country and another. The former is known as internal trade while the latter is called international trade. …
International Economic Co-operation of West African state (ECOWAS) The economic community of West African states (ECOWAS) is a sub-regional organization formed by West African countries mainly to promote co-operation and development in all economic fields and to contribute to the…
Climate Change Meaning and Nature of Climate Change Climatic change refers to large scale alteration in the normal cycle of weather over pronounced time or duration. This change or alteration is expressed in the irregularities (anomalies) of the cycle or…
Mass movement can be defined as the movement of weathered materials (regolith) on slope under the force of gravity. It can also be referred to as the movement of rock materials from one place to another under influence of gravity.…
Weathering is the disintegration and decay of rocks which is caused by forces of weather such as frost, rain and temperature changes. It can also be defined as the process by which rocks are broken down into smaller fragments by…
Denudation is the process of lowering or sculpturing the earth surface by the activities of certain agents called denudation. The word denude is an original Greek word for reduction, that is, lowering or cutting. Therefore, denudation process are processes that…
LIMESTONE (KARST) REGION Meaning: Limestone or Karst region (Fig. 38.10) refers to a large stretch of land occupied by limestone which possesses a unique type of topography. Limestone is a sedimentary rock of organic materials made up of calcium carbonate.…
Volcanicity is the ejection of solid, liquid or gaseous materials from some deep-seated reservoir of molten magma beneath the earth crust to the earth surface. Volcanicity is defined as the rising of molten magma or other gaseous materials beneath to…