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Classwork Series and Exercises { Mathematics – SS1}: GENERAL FORM OF QUADRATIC EQUATION

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MATHEMATICS SS 1 SECOND TERM WEEK 3 Topic: GENERAL FORM OF QUADRATIC EQUATION LEADING TO FORMULA METHOD. Quadratic equation refers to polynomial equation that have a general form of ax2+bx+c=0, where a, b and c are co-efficient. a≠0 otherwise it would be a linear equation and c is constant. The quadratic formula is defined as x=

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Classwork Series and Exercises {Geography – SS3}: Environmental Sanitation

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Geography, SS 3, Week 4 Topic: Environmental Interaction Contents: Definition of Environmental Interaction Spheres of the environment Definition of ecosystem Environmental balance Food chains and Food webs Interaction within the natural environment Effects of both natural and human interaction Definition of Environment and Environmental Interaction Environment is defined as the total surrounding or medium of

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Classwork Series and Exercises {Chemistry – SS1}: Bases and Alkalis

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Week 2 Topic: Bases and Alkalis Introduction Bases are substances that, in aqueous solution, are slippery to the touch, taste bitter, change the colour of indicators (e.g., turn red litmus paper blue), react with acids to form salts, and promote certain chemical reactions (base catalysis). Bases are usually metallic oxides or metallic hydroxides. Bases that

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Classwork Series and Exercises {Basic Technology – JSS1}: Uses of Material – Wood and Metals

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Basic Technology JSS1 Week 3 Topic: Uses of Materials – Wood and Metals Wood Wood is a highly versatile material and has a long history of use. Despite the availability of alternative materials, wood remains preferred choice when it comes to variety of things and applications. Here are some uses of wood: Furniture and flooring:

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Classwork Series and Exercises {Physics – SS2}: Transformation Of Elements

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Physics SS 2 Week 5 Topic: Transformation of Elements Transformation of Elements There are two types of radioactivity – natural and artificial radioactivity. The phenomenon of radioactivity was first discovered by Henri Becquerel Natural radioactivity is the spontaneous disintegration of the nucleus of an atom during which α-particle or β-particle, or gamma rays or a

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Classwork Series and Exercises {Agricultural Science – JSS2}: Husbandry of Selected Crop [Maize]

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Agricultural Science, JSS 2, Week 1 Topic: Husbandry of Selected Crops Content Meaning of Crop Husbandry Selected crops (Maize) Crop Husbandry simply means careful management of the establishment, growth and harvesting of crops. Cereals  – Maize Botanical Name: Zea mays Zea mays also known as corn, is a large grain plant first domesticated by indigenous

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Classwork Exercise and Series (Chemistry-SS2): Types of Chemical Reactions

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Chemistry, SS 2 Week: 4 Topic: Types of Chemical Reactions Chemical reactions are changes in which some new chemical substances are formed. The substances which undergo the chemical change are known as reactants while the new substances formed are called products. Here’s a list of the different types of reactions, with examples of each type

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Classwork Series and Exercises {Agricultural Science – JSS3}: Flooding

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Week 3 Topic: Flooding Introduction Flood occurs when a large amount of water covers an area that is usually dry. Flooding may occur after a heavy downpour of rainfall. When a river overflows its banks, flooding may also occur. A flood is an overflow of water that submerges land which is usually dry. The European

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