After a Major Earthquake, the Rocks May Continue to Adjust

question 54

Multiple Choice

After a major earthquake, the rocks may continue to adjust to their new positions, causing additional vibrations called

• A) aftershocks.
• B) reverberations.
• C) echoes.
• D) none of the above.

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Definitions:

Validity

The extent to which a concept, conclusion or measurement is well-founded and likely corresponds accurately to the real world.

Drive-Reduction Theory

A theory that explains motivation as being based on the goal of eliminating uncomfortable states.

Clark Hull

An American psychologist known for his drive reduction theory, which suggests that human motivation arises from the desire to reduce drives like hunger or thirst.

State Of Arousal

A condition of the nervous system characterized by heightened sensory awareness and readiness for action.