In Statewide Mental Surveys Provided by the University of Indiana

question 40

Short Answer

In statewide mental surveys provided by the University of Indiana, psychologists tested all students in several counties and categorized them in three categories:

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Definitions:

Seismic Waves

Waves of energy that travel through the Earth, often as a result of earthquakes, which can provide information about Earth's internal structure.

Gravity

The force of attraction by which terrestrial bodies tend to fall towards the center of the Earth.

Density

A measure of mass per unit of volume, indicating how compact a substance is.

Weight

A measure of how much downward force the mass of an object exerts under the pull of gravity.