Energy is the ability to do some work. It takes energy to move an object from one place to another, to walk or even heat our food. Energy is everywhere. A fuel is a type of stored energy. Burning fuels releases stored chemical energy, which becomes useful thermal energy. There are three categories of fuel,+ […]
All around the world we depend on fossil fuels for our everyday lives. It is widely used in the economy, businesses and households. Oil is the primary source of energy. It accounts for 40% of the world’s energy consumption. To burn all the oil, it has to go through a process. This process harms the+ […]
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