Plutonium

Plutonium is a radioactive metallic element with the atomic number 94 and the symbol Pu. It is a heavy, silvery metal that tarnishes in air, forming a dull coating when oxidized. Plutonium is primarily known for its use in nuclear weapons and reactors, but it also has some industrial and medical applications.

Properties of Plutonium:

• Atomic Number: 94
• Symbol: Pu
• Atomic Mass: 244
• State at Room Temperature: Solid
• Color: Silvery
• Radioactive: Yes

Uses of Plutonium:

Plutonium is primarily used in nuclear weapons and reactors to produce energy. It can also be used as a fuel in radioisotope thermoelectric generators, which are commonly used in space missions to provide power to spacecraft and planetary rovers. Additionally, small amounts of plutonium are used in certain medical devices, such as pacemakers.

Health and Environmental Concerns:

Due to its radioactive nature, plutonium poses serious health and environmental risks. Exposure to plutonium can lead to radiation sickness, cancer, and other serious health effects. Improper disposal of plutonium can also contaminate soil and water, posing long-term environmental hazards.

Study Guide:

1. What is the atomic number of plutonium?
2. What is the primary use of plutonium?
3. What are the health risks associated with plutonium exposure?
4. How is plutonium disposed of to prevent environmental contamination?
5. What are the industrial and medical applications of plutonium?

[Plutonium] Related Worksheets and Study Guides:

• Elements and the periodic tableScience • Seventh Grade
• Elements, mixtures and compoundsScience • Fifth Grade