Fossil Fuels and Their Impact

The video explains fossil fuels, their formation from decayed organisms over millions of years, and their role in providing 80% of the world's energy. It covers the benefits of fossil fuels in electricity, heat, and transportation, but also highlights their negative environmental impacts, such as carbon emissions and climate change. The video details the three main types of fossil fuels: coal, oil, and natural gas, discussing their formation, usage, and environmental consequences. Despite their drawbacks, demand for these fuels continues to rise due to technological advancements and industrial needs.

What is the primary source of energy used by humans?

• Fossil fuels

• Solar energy

• Nuclear energy

• Wind energy

What percentage of energy used by humans is supplied by fossil fuels?

• 80%

• 50%

• 60%

• 70%

Which of the following is NOT a benefit of fossil fuels?

• Heat production

• Reducing carbon emissions

• Electricity generation

• Transportation fuel

What is the largest source of carbon dioxide emissions from fossil fuels?

• Natural gas

• Coal

• Biomass

• Crude oil

Which country was NOT a top producer and consumer of coal in 2018?

• China

• India

• United States

• Brazil

Which type of coal has the highest carbon content?

• Anthracite

• Bituminous

• Sub-bituminous

• Lignite

What is crude oil primarily composed of?

• Helium and neon

• Carbon and hydrogen

• Oxygen and nitrogen

• Sulfur and phosphorus

Which era is most associated with the formation of crude oil?

• Precambrian

• Cenozoic

• Mesozoic

• Paleozoic

Which country is NOT a major producer of crude oil?

• Saudi Arabia

• Japan

• United States

• Russia

Which fossil fuel is considered the cleanest in terms of carbon emissions?

• Coal

• Crude oil

• Natural gas

• Biomass