Because Researchers Cannot Know Whether the Results Will Generalize to What

question 111

Multiple Choice

Because researchers cannot know whether the results will generalize to what happens outside of the laboratory, human laboratory studies often have ________ validity.

• A)high external
• B)low external
• C)high internal
• D)low internal

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Definitions:

Mass

Mass is a fundamental property of physical objects that quantifies the amount of matter they contain. It is a determinant of an object's resistance to acceleration when a force is applied.

Nuclear Reactor

A facility constructed to initiate and control a sustained nuclear chain reaction, used either to generate electricity or produce radioactive isotopes.

Uranium-235

A naturally occurring isotope of uranium that is fissile, making it critical for nuclear power generation and nuclear weapons.

Fusion Reaction

A nuclear reaction where two light atomic nuclei combine to form a heavier nucleus, releasing a large amount of energy.