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Coal is a rock and when you burn them they become fuel and they are also know as fossil fuels. Coal, oil and gas are fossil fuels. Coal is use for barbecue and for fireplaces. Its can be called charcoal.
Advantages
Coal is cheap Coal can be transported really easily Power station are really affiant Fossil fuel power station can be built almost any where
Rocks get’s burns in to fuel Heats water to make steam Steam turns turbine Turbines turn generators to make energy
Disadvantages
It’s non-renewable Coal can explode Can destroy land Mining coal is very dangerous and difficult Burning coal produces carbon dioxide