Density is defined as the mass of a substance divided by its:
AVolume
BVoltage
CVelocity
DViscosity
Answer & Solution
Correct answer: A. Volume
1. Density compares how much matter fills a space.
2. Mass is divided by the space it occupies.
3. So it is divided by volume.
_Source: OpenStax University Physics Volume 1, Chapter 14, Fluid Mechanics._
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