Nuclear Energy and Reactions Quiz

Which physicist is credited with the discovery of the nucleus?

• Marie Curie

• Albert Einstein

• Niels Bohr

• Ernest Rutherford

What percentage of the world's electricity is currently provided by nuclear fission?

• 5%

• 20%

• 30%

• 11%

In nuclear fusion, what is converted into binding energy?

• Protons

• Neutrons

• Mass

• Electrons

What is the most common fissile material used in nuclear reactors?

• Plutonium-239

• Uranium-235

• Thorium-232

• Carbon-14

What is the primary function of control rods in a nuclear reactor?

• To cool the reactor

• To generate electricity

• To absorb neutrons

• To increase the temperature

Which type of reactor uses pressurized water as both coolant and moderator?

• Graphite Moderated Reactor

• Heavy Water Reactor

• Pressurized Water Reactor

• Boiling Water Reactor

What was a major consequence of the Fukushima disaster?

• Increased nuclear power usage

• End of the nuclear renaissance

• Discovery of new nuclear technology

• Decrease in fossil fuel consumption

What is a significant challenge in the long-term viability of nuclear power?

• High cost of uranium

• Nuclear waste disposal

• Limited availability of water

• Lack of technological infrastructure

What is the main obstacle in achieving controlled nuclear fusion?

• Environmental regulations

• Lack of funding

• High temperatures required

• Insufficient hydrogen supply

What was the outcome of the Fleischmann and Pons experiment in 1989?

• Scientific controversy and skepticism

• Increased funding for fusion research

• Development of new fusion technology

• Successful demonstration of cold fusion