
Fuels
Fuels are substances that release energy when burned or processed, providing power for engines, heating, and other uses. Common fuels include gasoline, diesel, natural gas, coal, and renewable options like biofuels and electricity from solar or wind. They are essential for transportation, industry, and homes, enabling daily activities. The energy stored in fuels comes from chemical bonds, which break during combustion or conversion to release heat and power. Efficient fuel use and developing cleaner alternatives are vital for reducing environmental impact and ensuring sustainable energy supplies.