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Week 2 Topic: Thermal Energy Introduction Energy transfer is the process of transmitting or transferring energy from one place to another. The word thermal means heat. Thermal energy is the transfer of heat from one place to another. Heat Flow Energy transfer means that energy moves from one place to another (without changing form). The […]
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Week 1 Topic: Electric Energy Introduction Electrical energy plays a dominant role in the economic and social development of nations. It is extensively used in industries, offices and homes for carrying out numerous essential operations. Electrical energy provides a reliable, pollution free energy option for both domestic and industrial purposes. Concept of Electron Flow Electrons
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Basic Science JSS 1 Week 4 Topic: Matter Introduction All living and non-living things are made up of matter. Living things have life in them. Non-living things do not have life in them. Matter can be found in the surrounding. They may be solids, liquids or gases. Meaning of Matter Matter is anything that has
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Basic Science Topic: Prevention of STIs, HIV/AIDS Introduction It is not all diseases that are air-borne, water-borne or soil-borne. Some are transmitted through sexual intercourse. These diseases are known as venereal diseases. The common venereal diseases are gonorrhea, syphilis and HIV/AIDS. These diseases are always chronic, affecting and damaging the organs and systems and eventually
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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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Basic Science JSS3 Topic: Metabolism in the Human Body Introduction Metabolism is described has the chemical reaction in the body. Metabolism (from Greek: metabolē, “change”) is the set of life-sustaining chemical transformations within the cells of living organisms. These enzyme-catalyzed reactions allow organisms to grow and reproduce, maintain their structures, and respond to their environments.
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Basic Science JSS 1 Topic: Differences Between Plants and Animals Introduction Plants generally are rooted in one place and do not move on their own (locomotion), whereas most animals have the ability to move fairly freely. Plants contain chlorophyll and can make their own food, this is called Photosynthesis. Animals cannot make their own food
