Enriched Uranium Is Uranium That Has a Greater Proportion of

question 24

Multiple Choice

Enriched uranium is uranium that has a greater proportion of

• A)lead-207.
• B)lead-208.
• C)deuterons.
• D)uranium-235.
• E)uranium-238.

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Definitions:

Teratogens

Agents or factors that cause or increase the risk of developmental abnormalities in a fetus.

Critical Period

A period so important to development that a harmful environmental influence at that time can keep a bodily structure from developing normally or can impair later intellectual or social development.

Personal Fable

A belief held by adolescents that they are unique, invulnerable, and can not be understood by others.