fractional distillation of petroleum

What is fractional distillation?

• a process used to separate crude oil

• a process used to burn up fuels

• a way to make different products

• how oil is extracted from the ground

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Fractional distillation separates crude oil based on the different __________ of the molecules in the mixture

• melting point

• boiling point

• freezing point

• chemical reactivity

A fraction of crude oil is made up of:

• Hydrocarbons of similar chain lengths

• Numbers

• Large hydrocarbons

• Alkenes only

What process happens at each level in the fractionating column?

• Evaporation

• Condensation

• Combustion

Tags

NGSS.HS-PS3-4

Where do short chain hydrocarbons collect?

• At the top

• In the middle

• At the bottom

Shorter hydrocarbons have:

• Higher boiling points

• Lower boiling points

Petroleum and natural gas form from...

• strong winds
• cooled magma
• radioactive materials
• remains of plants and animals 

Tags

NGSS.HS-ESS2-6

a mixture of hydrocarbons found deep within earth.

• petroleum

• protein

• carbohydrates

• polymer

compounds with high boiling point condensed at

• Lower plates

• middle plates

• higher plates

• top of the tower

Petrol is used for:

• Fuel in cars

• Fuel in aircraft

• Domestic heating and cooking

• Road surfacing

Tags

NGSS.HS-ESS3-2

NGSS.HS-ESS3-1