Fossil Fuels and Their Impact

The video explains fossil fuels, including coal, oil, and natural gas, which are derived from ancient plants and animals. It covers their formation, types, uses, and environmental impacts. Coal is the most common fossil fuel in the U.S., while oil is refined into various products. Natural gas is cleaner but still contributes to greenhouse gases. The video also touches on alternative energy sources like solar and nuclear power.

What are fossil fuels primarily made from?

• Modern waste materials

• Water and air

• Minerals and rocks

• Ancient plants and animals

Which type of coal has the highest carbon content?

• Subbituminous

• Anthracite

• Bituminous

• Lignite

What is a major environmental concern associated with coal mining?

• It pollutes air and water

• It leads to deforestation

• It causes acid rain

• It is renewable

What is the primary use of oil in today's world?

• Heating homes

• Fueling vehicles

• Making plastics

• Lighting lamps

What is crude oil?

• Oil used in cooking

• Oil mixed with water

• Unprocessed oil extracted from the earth

• Refined oil ready for use

Which country is NOT one of the top three oil suppliers?

• Saudi Arabia

• Japan

• Russia

• United States

Why is natural gas considered 'natural'?

• It is found in nature without human intervention

• It is renewable

• It does not require refining to be used as fuel

• It is the cleanest fossil fuel

Which process is used to extract natural gas that can harm the environment?

• Mining

• Fracking

• Drilling

• Refining

What percentage of energy production in the U.S. comes from fossil fuels?

• 100%

• 90%

• 78%

• 50%

What is a significant drawback of using fossil fuels?

• They are cheap

• They are renewable

• They are abundant

• They cause environmental pollution