Coal

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INTEF

The educational resource shows information about the coal: coal is a light, black substance which comes from the fossilization of vegetable matter. Coal is used as an industrial fuel, in power stations and in home heating. There are 4 types of coal: anthracite, bituminous coal, lignite and peat.You can see how they are formed in the following animation.

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publisher INTEF 11/01/2026 publisher indra_2013 11/01/2026 publisher proyectonewton 11/01/2026 publisher INTEF . 11/01/2026 publisher INTEF 11/01/2026 author Joaquín Recio Miñarro 11/01/2026 publisher Institute of Educational Technologies (ITE) 11/01/2026 editor Institute of Educational Technologies (ITE) 11/01/2026 technical validator Jesús Manuel Muñoz Calle 11/01/2026