Author: Abdul Wahab
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Photosynthesis
Every living thing on Earth needs food to survive and live a healthy life. Plants are also living things, so they need food regularly. But instead of waiting for someone to feed them, they produce their own food. They produce their food in a process called ‘Photosynthesis’ and generate oxygen […]
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What is Atom
Atom is the smallest building block of an element – it can’t be further broken by any chemical process. Everything you see around yourself is made of trillions-of-trillions atoms. Atoms are so small that, it is not possible to see them with a powerful microscope. Only specialized microscopes (electron microscope) […]
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Heat Transfer
Heat transfer is the transfer of thermal energy from one object to another. It occurs between two objects when they are at different temperatures – the heat will transfer from hot object to cold object. In our environment heat transfer occurs all the time. The sun is transferring some of […]
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Volcano
Volcanoes are mountains whose tops are opened downward. These openings reach below the surface of the earth – where the rock is molten. Volcanoes are mostly closed like a soda bottle, but below which the pressure continues to grow over time. When the pressure reaches a certain level the hot […]
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Bicycle
Bicycles are very famous for traveling to nearby points. They also improve the health of a person who regularly uses it instead of bikes or cars. Bicycles as we know it today were not invented by a single person in present-day shape. Instead, its development took about 200 years and […]