Separation of the Isotopes of Uranium Requires a Physical, Rather

question 22

Multiple Choice

Separation of the isotopes of uranium requires a physical, rather than chemical, method because:

• A)mixing other chemicals with uranium is too dangerous
• B)the isotopes are chemically the same
• C)the isotopes have exactly the same number of neutrons per nucleus
• D)natural uranium contains only 0.7% ²³⁵U
• E)uranium is the heaviest element in nature

---

Definitions:

Lions Hunt

The cooperative hunting strategy employed by lions, often involving a combination of individuals who stalk, chase, and ambush prey.

Fitness Payoffs

The benefits an organism gains from a particular behavior or trait in terms of reproductive success and survival.

Reciprocity

A form of social interaction where an action benefiting another is repaid at a later time, often contributing to social bonding and cooperation.

Lions Hunt

A cooperative behavior seen in lions, where members of a pride work together to stalk, chase, and bring down prey, highlighting their social nature.