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Please find IGCSE Biology and Key Stage 3 Notes
Metals and Non metals
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Metals and Non metals

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The power point comprises of the detailed information about the examples of metals and non-metals. The explanation of the properties of metals and non-metals. Also, everyday materials and their uses at home.
CHEMICAL OF LIFE
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CHEMICAL OF LIFE

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Life is sustained by chemicals of life like water, carbohydrates, proteins, lipids and vitamins. This work consists all these chemicals of life/ biological molecules with all the food tests.
ENZYMES
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ENZYMES

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This work has notes about Enzymes and how they work to perform different functions in the body