Nuclear Fusion Quiz

What is nuclear fusion?

• The process of splitting a heavy atomic nucleus into two lighter ones.

• The process of converting matter into energy.

• The process by which two light atomic nuclei combine to form a single heavier one.

• The process of cooling down atomic nuclei.

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In what state of matter do fusion reactions take place?

• Solid

• Plasma

• Liquid

• Gas

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What powers the sun and other stars?

• Nuclear fission

• Nuclear fusion

• Chemical reactions

• Electricity

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What temperature is needed for nuclear fusion to occur in the sun?

• Around one hundred degrees Celsius

• Around ten million degrees Celsius

• Around one thousand degrees Celsius

• Around one million degrees Celsius

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What are the two hydrogen isotopes commonly used in fusion reactors?

• Protium and Tritium

• Deuterium and Tritium

• Helium and Deuterium

• Protium and Deuterium

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What is a major benefit of nuclear fusion over nuclear fission?

• Fusion does not emit carbon dioxide or other greenhouse gases.

• Fusion generates less energy per kilogram of fuel.

• Fusion produces more long-lived nuclear waste.

• Fusion is easier to start and maintain.

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What is ITER?

• A device for measuring nuclear radiation.

• A chemical element used in fusion reactions.

• An international project to demonstrate the feasibility of fusion energy.

• A type of nuclear reactor used for fission.

What is the expected timeline for the first full-power experiments at ITER?

• 2025

• 2030

• 2036

• 2040

What is the IAEA's role in nuclear fusion research?

• To regulate the price of fusion energy.

• To build fusion reactors.

• To facilitate international cooperation and coordination.

• To provide fuel for fusion reactors.

What is the main challenge in making fusion power commercially viable?

• Finding enough fuel for the reactors.

• Achieving and maintaining the necessary conditions for fusion.

• Building reactors that can withstand high temperatures.

• Reducing the cost of fusion reactors.

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