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Water, Solutions and Crystals – Form 2 Chemistry Notes
Water is a compound of hydrogen and oxygen, and life as we know it depends on it. Pure water is […]
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Action of Heat on Substances – Form 2 Chemistry Notes
Sources of Energy Heating something requires an energy source. The main ones are: Source Notes Renewable? Biomass Organic material — […]
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Reactions of Oxygen in Air and Rusting – Form 2 Chemistry Notes
What’s in Air Air is a colourless, odourless, tasteless mixture of gases surrounding the Earth — about 78% nitrogen, 21% […]
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Chemical Reactions and Equations – Form 2 Chemistry Notes
Physical and Chemical Change, Revisited Matter undergoes two kinds of change. A physical change forms no new substance — freezing, […]
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Chemical Symbols, Formulae and Valency – Form 2 Chemistry Notes
What Matter Is Made Of The changes we see around us — burning, rusting, the taste of different foods — […]
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The First Contacts of Cameroon with the Outside World | Form 2 History
Cameroon’s coast was connected to the wider world through early exploration and trade. These contacts preceded formal colonial occupation. Carthaginian […]
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Early Contacts Between Africa and the Outside World | Form 2 History
African societies maintained wide relations with regions outside the continent. These contacts involved trade, religion, culture, migration and the exchange […]
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African Arts: Origins, Forms and Influence | Form 2 History
African art existed before written history and expressed religious beliefs, social identity, political authority and everyday experience. Forms of African […]
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The Empire of Mali: Rise, Achievements and Decline | Form 2 History
The Empire of Mali was founded by Sundiata Keita in the thirteenth century and became one of the greatest states […]
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The Empire of Ghana: Growth, Organization and Decline | Form 2 History
The Empire of Ghana was an important West African state that flourished between about 300 and 1240 AD. It grew […]
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