Fractional Distillation Crossword Puzzle

QUESTIONS LIST:

• crude : what type of oil do we have before it is refined?
• hydrocarbon : crude oil is a mixture of which types of compounds?
• fractional : what type of distillation do we do to separate this mixture?
• boiling : the key to fractional distillation is that hydrocarbons have different b _ points
• colder : what is the temperature like at the top of the fractional distillation column
• hotter : what is the temperature like at the bottom of the fractional distillation column
• condense : what do the oil vapors do as they rise through the fractional distillation column
• heights : the different fractions of the column are separated at different h _ due to their boiling points
• long chain : what size of hydrocarbons are collected at the bottom of the fractional distillation column
• short chain : what size hydrocarbons are found at the top of the fractional distillation column
• fuel : diesel is an example of a fraction that is used as f _ .
• bitumen : what fraction is used to help make roads
• kerosene : what is the fraction used to make aviation fuel
• flammable : smaller hydrocarbons are highly f _
• viscous : longer hydrocarbons do not flow easily, they are more v