A simple explanation of the differences between coal and charcoal, tailored for a 9-year-old.
Coal is a natural mineral that is found deep in the ground. It is made from plants that lived a long, long time ago. Over millions of years, these plants got buried and changed into coal because of pressure and heat. People use coal to make electricity and to heat their homes.
Charcoal, on the other hand, is made by heating wood in a way that doesn't allow it to burn completely. This process is called pyrolysis. It removes water and gases from the wood, leaving behind a black chunk that burns hot and clean. People often use charcoal for grilling food because it makes a nice smoky flavor.
So, in summary, coal comes from the earth and is used for power, while charcoal is made from wood and is great for cooking delicious meals!