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Card 6
Front
where is crude oil heated on a fractionating column?
Back
Card 7
Front
what is bitumen?
Back
Card 8
Front
it has a very ................
Back
Card 9
Front
From bottom to top, what is the order of the fractionating column?
Back
Card 10
Front
the column is ...... at the top and ...... at the bottom
Back
Card 11
Front
why can crude oil be separated?
Back
Card 12
Front
what is breaking during boiling?
Back
Card 13
Front
a lot of ...... is needed to break the molecules of bitumen and heavy oils
Back
Card 14
Front
why are the molecules easily separated in a substance like petrol?
Back
Card 15
Front
why can transporting oils cause problems?
Back
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