Unit 1 : Black gold

Unit 1 : Black gold
Q1:How was oil form?
Was formed by heat and pressure on plant and animal remains millions of years ago.
Q2-where are fossil fuels found?
Deep underground.
Q3-why was coal used?
Was used to drive the steam engines -
Used by bower stations to produce electricity.
Q4-Industry soon preferred oil to coal?
1-easier to transport.
2-more powerful.
3-many useful products cam from.
Q5: Refer to:
1859: the first oil opened in america
هاذا التاريخ يعني أول بئر نفطي تم افتتاحه في أمريكا .
1885: the first petrol -engine car was built in germany.
Q1: what happen in 1885؟
the first petrol -engine car was built in germany.
Q6; problems with oil :-
1-still pollutes both when it is produced and when it is used .
2-supplies will soon start to decline.