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fossi fuel

group 2

1. What is fossil fuel

6. Gas

7. Disadvantages of fossil fuels

2. Fossil fuels

3. Coal

8.Disadvantages op fossil fuels

4. Oil

9. video

5. Petroleum

10. thanks

what are fossi fuel?

-Fossil feul containing a high content of carbon and hydrocarbons. They are for med by ana erobic decomposition of dead organisms buried more than 300 million year ago.

fossi fuels

Petroleum

oil

coal

gas

coal

-Coal is a combustible black of brown – black sedimentary rock -Coal often occurs in rock formations with many layers or layers of minerals.

oil

-Cosmetic oil is a black liquid a listuny in the earth’s calss. Extractively used in industrial, phamaceu tical, cosmetics…

Petroleum

- Petroleum is a hydrocarbon compound that comes from the earth’s crust consisting of two carbon elements and is a 100 L ‘natural’ product from industry

gas

-Gas is a mixture of hydrogen and carbon gas, light, in the gas ous state. Gas occurs naturally in oil gas frields and can also be produced in refineries during the distillation process.

video

This is a video to help us better understand fossil fuels

Disadvantages of fossil fuels

-Fossil fuels are not renew able -Danger in production -Explosions op refineries and oil rigs -Water pollution and oil spill -Poisoning ground water levels due to cracks

Benefits of fossil fuels

-Cheap and easy to buy -Popular -Is a source of fuel to operate machines -Suitable for human needs -Enormous -Plentiful -Available -Convenient

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Y LINH

THAN XUAN LOC

LY MINH DUC

MAI NHAT TOAN

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