The video tutorial explores the sources of energy used globally, focusing on data from 2016. It highlights the consumption of oil, coal, natural gas, nuclear, and renewable energy sources. The tutorial delves into fossil fuels, explaining their formation, advantages, and environmental impacts. It also covers nuclear energy, discussing its efficiency and risks, such as contamination and waste management. The video concludes with a comparison of these non-renewable energy resources.

What percentage of the world's energy consumption in 2016 was derived from oil?

• 4.4%

• 32.9%

• 28.9%

• 21.4%

Which of the following is NOT a fossil fuel?

• Oil

• Nuclear

• Natural Gas

• Coal

What is a major environmental concern associated with the combustion of fossil fuels?

• Limited availability

• Complex storage requirements

• Release of CO2

• High cost of extraction

Which radioactive materials are commonly used in nuclear energy production?

• Iron and Copper

• Uranium and Plutonium

• Carbon and Hydrogen

• Sulfur and Nitrogen

What is a significant disadvantage of nuclear energy?

• It releases CO2

• It is inefficient

• It is widely available

• It produces long-lasting radioactive waste