Nuclear Weapons and Security Policy: Past and Present
Nuclear Basics

Nuclear Weapons: Key Concepts and Issues

To conclude the interactive lesson, review vocabulary related to nuclear technology and then explain why this technology is “world changing.”

Part I

Use the terms from the word bank to complete the sentences in this matching activity.

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1. When nuclear weapons are categorized based on their use, they are called either tactical weapons, which are usually smaller and used on battlefield locations, or strategic weapons, which typically travel farther and are designed to attack a country’s homeland.

2. radiation is a dangerous byproduct of all nuclear weapons and can cause short- and long-term damage to humans and the environment.

3. The method used for a nuclear weapon to reach its target is called its delivery system and includes missiles launched from land or submarines as well as weapons dropped from airplanes.

4. The term nuclear weapons includes the atomic bombs dropped on Japan as well as the more powerful thermonuclear weapons, or hydrogen bombs, developed later.

5. When atoms split, called fission, or combine, called fusion, a massive amount of energy is released.

6. A dirty bomb is not powered by a nuclear reaction but relates to nuclear security because it is designed to release radioactive material.

7. Nuclear energy is produced in a controlled nuclear reaction which takes place in a reactor.

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Part II

Respond to the essential question:

Why are nuclear weapons considered “world changing” technology?

1. Write three reasons why you think the development of nuclear weapons is “world changing.”

2. Write two questions you have about nuclear weapons and related nuclear policy.