Fossil Fuels

Question 1

are source of energy derived from the fossilized remains of once living plants and animals million years ago.

Answer 1

Fossil Fuel

Question 2

fossil fuels composed mainly of high content of ___ and ___ called ___

Answer 2

Carbon, Hydrogen, Hydrocarbon

Question 3

It is solid rock form of fossil fuel that originated from the dead plant and animal matter that piled up in layers for over million years ago.

Answer 3

Coal

Question 4

It is a liquid type of fossil fuel composed

mostly of hydrocarbons. It comes from ancient marine organisms like marine plants, algae and bacteria.

Answer 4

Crude Oil

Question 5

It is a type of fossil fuel that is odorless, and colorless

Answer 5

Natural Gas

Question 6

If a natural gas is found in

porous and permeable rock beds or mixed into reservoirs which can be extracted through drilling, This is called?

Answer 6

Conventional Natural Gas

Question 7

Fossil fuels formation started during the what era?

Answer 7

Carboniferous era (359 million to 299 million years ago)

Question 8

Main cause for these plant material to undergo chemical change.

Answer 8

Pressure and heat