By burning it - usually (but not always) in order to turn water into steam,
and using the steam to turn turbines.
When coal burns, carbon reacts with oxygen to form carbon dioxide.
Simply by burning it, of course.
chemical because you can't undo it
Lignite is a kind of coal (brown coal).
Metamorphic rock is formed when that happens.
A chemical change occurs because compound is two elements put together so when they are separated it forms a new substance.
Fossil fuel.
chemical
Thermal energy
Exothermic - Gives of heat.
chemical change
chemical change
The main source of SO2 air pollution is burning coal in power plants, because there is a kind of coal that contains sulfur as an impurity, which becomes SO2 when it burns. Burning coal. car fumes.
The main source of SO2 air pollution is burning coal in power plants, because there is a kind of coal that contains sulfur as an impurity, which becomes SO2 when it burns.
chemical because you can't undo it
what kind of dog did Robert Burns have
coal is kind of easy to find
a coal scuttle
It is a sedimentary rock, but the harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure. It is composed primarily of carbon along with assorted other elements, including sulfur.