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Venus's tectonic processes seem to be vertical rather than horizontal.
Density
The mass per unit volume of a substance, commonly expressed in grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).
Volume
The amount of space that a substance or object occupies, or that is enclosed within a container, typically measured in cubic units.
Mass
A measure of the amount of matter in an object, a fundamental property that affects the object's inertia and gravitational interaction.
Density
The mass per unit volume of a substance, often noted in grams per cubic centimeter or kilograms per cubic meter.
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