You will need A lime fruit, a plate of copper, a plate of zinc, connecting wires, and a galvanometer. Method lime fruit should be thoroughly pressed to liquidize its juice. Insert the parts of copper sheet as well as the zinc sheet into lime fruit. Connect a wire to each of the metal sheets. Connect […]
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Generation of electricity Some sources can generate electricity by chemical reactions. Examples are Dry cells, simple cells, and car batteries. Let’s make a simple cell. You will need A small beaker, copper, and zinc sheets, a torch bulb, a center-zero galvanometer, dilute sulphuric acid, and pieces of connection wire. Method Thoroughly clean the copper and […]
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What is a bio macro molecule? Biomacromolecules can be found in every organism on Earth because they perform a multitude of different functions like constructing the organism’s body or storing energy. Biomacromolecules are molecules that contain both biologic and non-biologic functional groups. It is the combination of a macromolecule and a biomolecule. They are important […]
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Matter and how it is classified Everything that surrounds us is matter. Matter is solids, liquids and gases. Matter can be divided as pure and non-pure. Elements and compounds are pure substances of matter and mixtures are non-pure substances of matter. Building unit of matter is the Atom Atoms build matter. Atom cannot be divided […]
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