density - how heavy something is for its size, mass - the amount of matter in an object, volume - the amount of space that an object takes up, weight - the measure of gravity acting on object, water displacement - (2 words) using water to find the volume of an object, water - this fluid has a density of 1 g/mL, scale - tool used to find the mass of an object, ruler - tool used to measure length, width and height of an object, graduated cylinder - tool used the measure the volume of a liquid,

Density

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