Classwork

Classwork Exercise and Series (Computer -JSS3): Computer Professionals

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COMPUTER PROFESSIONALS Computer professionals are those who deal with the computer industry to develop something. They may design, build, write or sell software. A computer professional is a person who works in the field of information technology. The definition has extended to those involved in the internet industry too. A computer professional may be: A person working

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Classwork Series and Exercise {Mathematics – JSS3}: Proportion

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Topic: PROPORTION – DIRECT, INVERSE AND RECIPROCALS Direct proportion If two quantities are in direct proportion, as one increases, the other increases by the same percentage. If y is directly proportional to x, this can be written as y ∝x A simple example of two things that are in the same proportion is the amount

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Classwork Series and Exercise {Home Economics – JSS1}: The Teeth

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THE TEETH Contents: The Teeth Structure of the Teeth Daily care of the Tooth Causes of Tooth decay A. THE TEETH A tooth is made up of many parts. A tooth is a small, calcified, whitish structure found in the jaws of many vertebrates and used to break down food. Some animals, particularly carnivores, also use

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Classwork Series and Exercise {Literature – SS1}: Forms of Literature

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Forms of Literature Contents: Forms of Literature Meaning of tragedy Characteristics of tragedy Meaning of comedy Characteristics of comedy The forms of literature are classified into two: Tragedy Comedy. Tragedy It has an elevated diction and action, but with an unhappy ending. It begins in a good note, but ends on a very sad note.

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Classwork Series and Exercise {English – SS2}: Determiners and Oracy Skills

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A. Diphthongs A Diphthong is a type of vowel that begins as one sound, then changes into another. (Note that di – is a prefix meaning ‘two’.) E.g. in the word ‘waist’, the sound /e/ is followed by the sound /i/ to produce /ei/sound. Sound Example /ei/ Brain, lame /ai/ Eye, thigh /ͻi/ Voice, coin

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Classwork Series and Exercises {Mathematics- SS2}: Surds

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Introduction Where does the word SURD come from? Around 820AD the famous Persian Mathematician al-Khwarizmi saw irrational numbers (namely numbers that cannot be written as fractions) as “inaudible numbers”. The LATIN for “inaudible” is “SURDUS” and so from this comes our use of the word SURD. We now use SURD for a number which we

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Classwork Exercise and Series (Chemistry – SS1): Radioactive Decay

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Radioactive Decay Introduction Radioactive decay is the spontaneous radioactive disintegration of an atomic nucleus, resulting in the release of energy. Some atoms are stable. Others are unstable and ‘decay’, emitting radiation to achieve a stable state. The emissions from an unstable atom’s nucleus, as it decays, can be in the form of alpha, beta or

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Classwork Series and Exercises {Mathematics- JSS3}: Formulae and Change of Subject

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Formulae and Substitution A formula is an equation with letters which stands for quantities. For example C = 2πr Is the formula which gives the circumference, c, of a circle of radius r. In science, I = V/R Is the formula which shows the relationship between the current I amps, voltage, V volts, and resistance,

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