Nuclear Power and Fossil Fuels

The video discusses fossil fuels like coal, oil, and gas, highlighting their advantages such as reliability and cost-effectiveness, but also their disadvantages, including pollution and non-renewability. It then introduces nuclear power, explaining its process and benefits like low pollution and high energy output, while also addressing its drawbacks, such as toxic waste and high costs.

What are fossil fuels primarily made from?

• Minerals and rocks

• Dead plants and animals

• Water and air

• Sand and soil

Which of the following is a disadvantage of using fossil fuels?

• They contribute to global warming

• They produce no pollution

• They are renewable

• They are difficult to find

Which fossil fuel is most commonly used for heating homes?

• Coal

• Oil

• Diesel

• Natural gas

What is the primary process used in nuclear power stations to generate energy?

• Combustion

• Nuclear fission

• Photosynthesis

• Nuclear fusion

Which element is commonly used as fuel in nuclear power stations?

• Carbon

• Hydrogen

• Uranium

• Oxygen

What is a major advantage of nuclear power over fossil fuels?

• It produces more pollution

• It requires burning of fuel

• It has lower fuel costs

• It is renewable

What is a significant disadvantage of nuclear power?

• It produces carbon dioxide

• It is renewable

• It generates toxic waste

• It is inexpensive to build

How long is the typical operational lifespan of a nuclear power station?

• 60 to 70 years

• 10 to 15 years

• 40 to 50 years

• 20 to 30 years

Why do nuclear power stations need to be decommissioned after a certain period?

• They are too cheap to maintain

• They become radioactive

• They become too efficient

• They run out of fuel

What is a challenge associated with decommissioning nuclear power stations?

• It requires no special equipment

• It involves handling radioactive materials

• It is quick and easy

• It is inexpensive