Exploring Coal and Petroleum

What is the process of coal formation called?

• Sedimentation

• Carbonization

• Fossilization

• Coalification

Name the three main types of coal.

• anthracite, bituminous, lignite

• coke

• peat

• charcoal

What is the primary use of petroleum in transportation?

• Source of electricity generation

• Raw material for plastics

• Lubricant for machinery

• Fuel for vehicles and aircraft

How does coal formation begin?

• Coal is formed from mineral deposits in deserts.

• Coal formation begins with the accumulation of plant material in swampy areas.

• Coal formation starts with volcanic activity.

• Coal originates from the melting of ice caps.

What type of coal is known for its high carbon content?

• Lignite

• Anthracite

• Bituminous

• Peat

List one environmental impact of coal mining.

• Soil erosion

• Water contamination

• Habitat destruction

• Air pollution

What is crude oil?

• Crude oil is a synthetic fuel made from coal.

• Crude oil is a natural, unrefined petroleum product composed of hydrocarbons.

• Crude oil is a refined product used in cooking.

• Crude oil is a type of natural gas found underground.

What are the main products derived from petroleum?

• Natural gas

• Electricity

• Gasoline, diesel, jet fuel, heating oil, lubricants, asphalt, and petrochemicals.

• Coal

How does burning coal affect air quality?

• Burning coal has no impact on air quality whatsoever.

• Burning coal only affects water quality, not air quality.

• Burning coal improves air quality by filtering pollutants.

• Burning coal degrades air quality by releasing harmful pollutants.

What is the difference between bituminous and anthracite coal?

• Anthracite is softer and contains more volatile matter.

• Bituminous coal has a higher carbon content than anthracite.

• Bituminous coal is softer with higher volatile matter; anthracite is harder with higher carbon content.

• Bituminous coal is used exclusively for electricity generation.