Understanding the Role of Fossil Fuels

The video discusses the critical role of fossil fuels in modern life, highlighting their use in everyday products, agriculture, and even renewable energy. It argues that a world without fossil fuels could lead to severe consequences, including poverty and starvation. The video emphasizes the dependency of modern civilization on fossil fuels and questions the feasibility of a fossil-free world.

What percentage of the world's energy is provided by fossil fuels?

• 80%

• 60%

• 50%

• 90%

Which of the following is NOT made from petroleum?

• Asphalt

• Toothpaste tube

• Wooden furniture

• Computer screen

What is the main ingredient in asphalt?

• Crude oil

• Gravel

• Sand

• Cement

What process allowed natural gas to be used in fertilizer production?

• Fractional distillation

• Electrolysis

• Photosynthesis

• Haber-Bosch process

What was the undernourishment percentage in 1950?

• 20%

• 40%

• 60%

• 80%

How much has the energy available to each human increased since 1800?

• 100 fold

• 300 fold

• 500 fold

• 700 fold

What is a major challenge of using wind and solar energy?

• Limited resources

• Intermittency

• Pollution

• High cost

Which energy source is described as a backup for renewable energy?

• Fossil fuels

• Biomass

• Geothermal

• Hydroelectric

What is the impact of fossil fuels on modern civilization according to the video?

• They are irrelevant

• They are the most important factor

• They are harmful

• They are a minor factor

What would be a consequence of eliminating fossil fuels, as suggested in the video?

• Increased wealth

• Mass starvation

• Technological advancement

• Environmental stability