LESSON 9: FORMATION OF FOSSIL FUELS Flashcards
1
Q
it found predominantly where forest trees, plants and marshes existed before being buried and compressed millions of years ago. It is associated with the highest levels of sulfur dioxide and particulates when burned.
A
COAL
2
Q
it is an organic material, mostly algae, which was buried in mud at the bottom of the sea and lakes. It is used mainly to produce transportation fuels and petroleum-based products.
A
OIL
3
Q
is a naturally occurring hydrocarbon gas with the mixture of methane. It is known for having the lowest carbon emissions per unit of energy when burned.
A
NATURAL GAS
