Examlex
Which of the following statements is true ?
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.
Least Dense
Referring to materials with the lowest mass per unit volume, often implying greater buoyancy relative to other substances.
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