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Author name: Busola Ojumu

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Classwork Series and Exercises {Chemistry – SS2}: Energy Changes In Chemical Reactions

Chemistry SS 2 Week 2 Topic: Energy Changes in Chemical Reactions Introduction Energy changes take place during the chemical reactions. Almost all the chemical reactions involve some sort of change in energy; either they absorb energy or release energy, generally in the form of heat. Heat is a form of energy that always flows from […]

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Classwork Series and Exercises {Physics – SS3}: Model Of Atoms

Physics SS3 Week 3 Topic: MODEL OF ATOMS Thompson Rutherford Model Modern atomic theory provides a reasonably satisfactory explanation of the properties of matter, the mechanisms of chemical change and the interaction of matter and energy. Such a theory emerged from the synthesis of the work of several scientists, only a few of which will

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Classwork Series and Exercises {Mathematics – JSS3}: Compound Interest

JSS 3 Mathematics Second Term Week 3 Topic: COMPOUND INTEREST Simple Interest Interest is the payment given for saving money. It can also be the price paid for borrowing money. When interest is calculated on the basic sum of money saved (or borrowed) it called simple interest. To find the simple interest, use this formula:

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Classwork Series and Exercises {Chemistry – SS1}: Law Of Chemical Combination

Chemistry SS1 Week 4 Topic: Law of Chemical Combination Introduction Compounds are formed by chemical combination of reactants (atoms or molecules) which may be solid, liquid or gaseous. Chemical combination occurs in definite proportion by weight or by volume. Based on various experiments performed by different scientists, the laws of chemical combinations were formulated. These

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Classwork Series and Exercises { Basic Science – JSS2}: Circulatory System

Basic Science JSS 2 Week 3 Topic: Circulatory System Introduction Higher organisms e.g. man, require blood to carry materials to and from different parts of their body. There is need for organisms to transport oxygen from the lungs to other living cells within the organisms and also, dissolved food materials absorbed in the villi to

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Classwork Series and Exercises {Home Economics – JSS1}: Personal Clothing

Home Economics JSS1 Week 1 Topic: PERSONAL CLOTHING Contents: Personal Clothing Clothes for different occasions Care of Clothes Laundry Work A. PERSONAL CLOTHING Clothes are garments, dresses are articles worn on the body. Outer clothing include our cloths, jewelry, shoes, hand bags and other accessories. Clothing is fiber and textile material worn on the body. The wearing

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