Nuclear Energy and Waste Management

The video tutorial covers the concept of half-life in radioactive substances, highlighting how it affects nuclear decay over time. It discusses the pros and cons of nuclear energy, emphasizing its sustainability and the challenges of nuclear waste management. The tutorial examines historical nuclear accidents, such as Chernobyl and Fukushima, illustrating the risks of human error and natural disasters. It also addresses the ongoing issue of nuclear waste storage and the future potential of nuclear power in reducing carbon emissions globally.

What is the half-life of plutonium-239?

• 6,000 years

• 48,220 years

• 24,110 years

• 12,000 years

Which of the following is a benefit of nuclear energy?

• Frequent accidents

• High carbon emissions

• Limited fuel supply

• No air pollutants

What is a major concern regarding nuclear energy?

• Low startup costs

• Nuclear waste management

• Abundant fuel supply

• Unlimited energy production

What was a key factor in the Chernobyl disaster?

• Human error

• Terrorist attack

• Natural disaster

• Equipment malfunction

Which country was first to report the Chernobyl radioactivity?

• United States

• Europe

• Ukraine

• Russia

What natural events led to the Fukushima disaster?

• Tornado and earthquake

• Volcanic eruption and landslide

• Hurricane and flood

• Earthquake and tsunami

Why is Japan considered suitable for nuclear power?

• Low population density

• Proximity to large water bodies

• Abundant coal resources

• High wind energy potential

What is a proposed solution for nuclear waste storage?

• Space disposal

• Incineration

• Ocean dumping

• Geologic repository

What is the main challenge with nuclear waste?

• Immediate health risks

• High economic value

• Lack of storage solutions

• Short-term radioactivity

Which region is expected to build the most new nuclear plants?

• South America

• Africa

• Europe

• Asia