how is coal formed quizlet

Best answer


Coalis formedwhen dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years. One may also ask, how are coaldeposits formedquizlet?

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  • What is coal and how did it form?

  • How did coal form? Millions of years ago, swamps covered much of Earth. Layers of dead, decaying swamp plants formed a soft material called peat. Over time, layers of rock formed over the peat. Slowly, the peat changed into coal.

  • What conditions are needed for the formation of coal?

  • A hot humid climate emcourages the growth of trees, so most coal forms on equatorial regions. Anoxic enviroment – Swampy enviroment ensures that conditions are anoxic, which prevents the decay of plant matter. Anerobic bacteria slowly change the plant matter into peat.

  • How are coal and peat formed?

  • Land plants – Peat and coal form from the remains of terrestrial vegitation. A hot humid climate emcourages the growth of trees, so most coal forms on equatorial regions. Anoxic enviroment – Swampy enviroment ensures that conditions are anoxic, which prevents the decay of plant matter. Anerobic bacteria slowly change the plant matter into peat.

  • Which of the following is a fossil fuel?

  • Coal, natural gas, and gasoline and other oils are all fossil fuels. How did coal form? Millions of years ago, swamps covered much of Earth. Layers of dead, decaying swamp plants formed a soft material called peat.

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