Answer: The correct answer is volume.
Step-by-step explanation:
Mass is defined as the amount of matter that is contained in an object. It is measured in kilograms.
Volume is defined as the amount of space that an object occupied. It is measured in

Density is defined as the ratio of an object's mass and volume. It is measured in


Gravity is defined as the force that attracts the body to the center of the earth. It is measured in Newtons.
Hence, the correct answer is Volume.