mass, the measure of the amount of matter in an object, displacement, method used to measure the volume of a solid by placing it in a known amount of liquid, volume , the amount of space an object takes up, density, a physical property of matter relating the mass of an object to the volume, relative density, the comparison of the density of one material as it relates to another material; usually water, density formula, density = mass/volume, triple beam balance, tool used to measure mass, graduated cylinder, instrument used to measure volume of a liquid.

Density

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