Fractional distillation

Fractional Distillation

Multiple Choice

What is the definition of boiling point

• WHEN THE TEMPERATURE DECREASES

• WHEN THE TEMPERATURE INCREASES.

• THE TEMPERATURE WHEN A LIQUID TURNS INTO A GAS

• WHEN THE TEMPERATURE TURNS A SOLID TO A LIQUID.

Multiple Choice

What is the definition of viscosity?

• THIN AND RUNNY

• DARK IN COLOUR

• LIGHT IN COLOUR

• 1.THICK, SLOW FLOWING (OPPOSITE OF RUNNY)

Multiple Choice

WHAT IS THE DEFINITION OF FLAMABILITY

• EASILY IGNITED AND BURNT

• TURNS INTO A FLAME

• CAUSES FIRE ALL THE TIME

• PUTS OUT FIRES.

Open Ended

WHAT IS CRUDE OIL?

Open Ended

WHAT IS CRUDE OIL A MIXTURE OF?

Multiple Choice

What affects the properties of hydrocarbons?

• length

• weight

• height

• colour

Multiple Select

Crude oil is a mixture of hydrocarbons that.......... be separated

• can

• can not

Multiple Select

Oil was formed from the remains of plants and animals over..............of years

• hundreds

• millions

Multiple Select

As the layers of mud build up the pressure and temperature increase. This converts the material into oil........

• slowly

• quickly

Multiple Select

Earths movement caused oil to be trapped beneath rocks that were.....

• porous (allows liquid through)

• non-porous (doesn't allow liquid through)

Multiple Select

Oil moves up through rocks that are.....

• porous

• non porous

Multiple Select

Oil......... can be found under the north sea

• fields

• well

Open Ended

What makes liquid boil?

Multiple Select

The temperature in the fractional distillation tower is hotter at the

• top

• bottom

Multiple Select

Hydrocarbons with sorter chains have a

• higher boiling point

• lower boiling point

Multiple Select

Crude oil is heated to

• 350 degrees

• 250 degrees

• 150 degrees

• 100 degrees

Open Ended

Explain how fractional distillation works

Multiple Select

From the graph which oil fraction is the demand the highest?

• Kerosene

• deisel

• Fuel oil

• petrol

Multiple Choice

to increase the amount of the fractions longer hydrocarbon chains are broken down in to sorter ones in a process called

• cracking

• breaking

• splitting

Open Ended

Summerize what you have learnt