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Classwork Series and Exercises {Geography – SS2}: Transportation In Nigeria

Geography, SS 2, Week 4 Topic: Transportation in Nigeria Contents: Definition of transportation Modes of transportation Definition of Transportation Transportation is the movement of people, goods and commodities from one place to another. Modes of Transportation There are 5 major modes of transportation in Nigeria namely: Human portage and the use of animal Water Transportation

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Classwork Series and Exercises {Physics – SS1}: Relative Density Experiment

Physics SS 1 Week 8 Topic: Density, Relative Density: Definition and Experiment. Determination of solid and liquid Equal volumes of different substances have different masses or weights. For example 1 m3 of lead weighs differently from 1 m3 of wood. Also 1 m3 of water has a weight different from that of sulphuric acid or

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Classwork Series and Exercises {Biology – SS2}: Feeding in Amoeba, Hydra and Man

Biology, SS 2,Week: 7 Topic: Feeding in Amoeba, Hydra and Man Amoeba Feeding Amoeba feeds on microscopic organisms such as single-celled algae and bacteria. When the amoeba encounters a suitable organism, the cytoplasm flows round the prey and engulfs it, with a drop of water, in a food vacuole. The cytoplasm secretes enzymes into the

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Classwork Series ans Exercises {Commerce – SS2}: Indigenization

Commerce, SS2,  Week 6 Topic: Indigenization Content: Meaning of Indigenization Reasons for indigenization Advantages and disadvantages of indigenization Meaning of Indigenization Indigenization is defined as the transfer of full or part ownership of business enterprise from foreigners to indigenes or greater participation of business enterprises. t is a policy designed to ensure greater participation of

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Classwork Series and Exercises {Geography – SS3}: World Trade

Geography, SS 3, Week 6 Topic: World Trade Contents: Definition of Trade Division of International trade Importance of international trade Factors affecting international trade Major commodities involved in international trade Definition of Trade Trade refers to buying and selling or exchange of goods and services between one region and another in the same country or

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Classwork Series and Exercises {Physics – SS3}: Photoelectric Effect

 Physics SS 3 Week 7 Topic: PHOTOELECTRIC EFFECT INTRODUCTION In 1887, photoelectric effect was invented by the scientist H. Hertz. When we passing a light into a material, the material should emit an electrons. This effect is called as Photoelectric effect. Some of the rays produced in Photoelectric Effect are x-rays, ultraviolet rays and γ-rays.

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Classwork Series and Exercises {Basic Technology – JSS2}: Cutting Tools

JSS 2 SECOND TERM BASIC TECH Week 11 Topic: CUTTING TOOLS The tools used in cutting metal include chisels, files and saws. a. Chisels Chisels are made of octagonal tool steel. They are forged to shape, filed, hardened and tempered. They are called cold chisels because they are used to cut cold metals. There are

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