Fractional Distillation and Crude oil Video Quiz

What is crude oil primarily composed of?

• Alcohols

• Carbohydrates

• Hydrocarbons

• Proteins

What are the most common type of hydrocarbons found in crude oil?

• Amines

• Alcohols

• Alkanes

• Alkenes

How is crude oil formed?

• Through the evaporation and condensation of ancient oceans

• By the cooling of magma under the earth's crust

• Through photosynthesis in ancient forests

• From the remains of dead animals and plants under high pressure and temperature

Why is crude oil considered a finite resource?

• Because it is renewable

• Because it forms quickly

• Because it takes millions of years to form

• Because it is abundant

What process is used to separate crude oil into different components?

• Evaporation

• Crystallization

• Fractional distillation

• Filtration

What property of hydrocarbons is exploited in fractional distillation?

• Density

• Boiling point

• Solubility

• Viscosity

What happens to hydrocarbons with the longest chains during fractional distillation?

• They remain as gases

• They are the last to condense

• They dissolve in water

• They condense early due to high boiling points

What is bitumen used for?

• As a lubricant

• In jet engines

• Surfacing roads

• Fuel for cars

What are the shorter chain hydrocarbons used for?

• As solvents

• Fuel for vehicles and jets

• Fuel for heating

• Making plastics

Which hydrocarbons are most flammable?

• Long-chain hydrocarbons

• Short-chain hydrocarbons

• Saturated hydrocarbons

• Unsaturated hydrocarbons