environmental studies: oil. vocabulary dead animals and plants were buried by sand and mud. the...

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Environmental studies: OIL

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Page 1: Environmental studies: OIL. VOCABULARY Dead animals and plants were buried by sand and mud. The bodies were crushed and heated by the rocks and oil was

Environmental studies: OIL

Page 3: Environmental studies: OIL. VOCABULARY Dead animals and plants were buried by sand and mud. The bodies were crushed and heated by the rocks and oil was

Drilling for oil can be very dangerous.

The crude oil is taken by tankers or by pipelines to a refinery.

drill /drɪl/ to make holes

crude /kruːd/ in a natural state; not yet treated

pipeline /ˈpaɪplaɪn/ a long tube through which liquid or gas flows

Page 4: Environmental studies: OIL. VOCABULARY Dead animals and plants were buried by sand and mud. The bodies were crushed and heated by the rocks and oil was

When oil is heated, the lighter products, such as petrol and kerosene rise.

During the heating of oil, the heavier products, such as tar, engine oil and diesel oil stay at the bottom.

petrol /ˈpetrəl/ it is used as a fuel for carskerosene /ˈkerəsiːn/ it is used as a fuel for planes.

tar /tɑːr/ a black, sticky substance used for making roads