oil and other Flashcards

1
Q

what is petroleum

A

naturally occurring hydrocarbon formed from the decomposed remains of marine organisms

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2
Q

what is hydrocarbon

A

organic compound consisting entirely of hydrogen and carbon

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3
Q

what is the main natural gas and simplest hydrocarbon

A

methane (CH4)

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4
Q

which hydrocarbon is used as a refrigerate

A

ethane (C2H6)

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5
Q

WHICH HYDROCARBON IS THE FUEL FOR LIGHTERS

A

butane (C4H10)

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6
Q

why are hydrocarbons used as a source of energy

A

they burn easily

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7
Q

propane chemical formula

A

(C3H8)

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8
Q

what are solid hydrocarbons called

A

asphalt

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9
Q

what are asphalts used for

A

building and pavement

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10
Q

how oil form

A

plankton die and fall down to the seafloor and becomes part of sediment, sediment change to shale, while increase in heat and pressure causes oil to form in shale

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11
Q

what is plankton

A

marine organisms that float on or near the surface of water

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12
Q

what is a source rock

A

shale with oil

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13
Q

where is ≈60% of the worlds petroleum formed

A

sandstone rivers

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14
Q

what is natural gas

A

mixture of gas that forms with petroleum

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15
Q

where U.S. have large deposits of natural gas and petroleum/

A

Gulf Of Mexico, Texas, along coast of Southern California, Oklahoma, Pennsylvania, Alaska

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16
Q

what are two of the most common methods of extracting coal

A

strip mining and open pit mining

17
Q

what happens in strip mining

A

layers of coal and rock are removed to expose coal then coal get taken out and then removed parts get put back

18
Q

what is reclamation

A

when removed parts from strip mining get put back

19
Q

what are underground mines classified as

A

drift or slope

20
Q

drift mines remove____________

A

coal through horizontal openings in the side of a mountain

21
Q

slope mines remove__________

A

coal through horizontal openings in the side of a mountain

22
Q

what is a reserve

A

the amount of fossil fuels that can be extracted for a profit through the use of technology

23
Q

problems from coal

A

acid rain, smog

24
Q

how does acid rain occur

A

when coal is burned sulphur dioxide is released in to the air, combining with moisture in the surface to sulphuric acid/acid rain

25
Q

methane chemical formula

A

(CH4)

26
Q

ethane chemical formula

A

(C2H6)

27
Q

butane chemical formula

A

(C4H10)