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Published byDrusilla Ellis Modified over 8 years ago
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Density
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What weighs more… A pound of lead or a pound of feathers? There is a relationship between an objects mass and its volume. Density: the ratio of mass of an object to its volume. Density = Mass Volume
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A 10 cm 3 piece of lead has a mass of 114 g. What is its density? Density = Mass Volume Density depends on the composition of the substance, not on its size
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Calculating Density. A copper penny has a mass of 3.1 g and a volume of.35 cm 3. What is the density of copper? A bar of silver has a mass of 68.0 g and a volume of 6.48 cm 3. What is the density of Au.
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Using Density to Calculate Volume What is the volume of a pure silver coin that has a mass of 14 g? (density Au = 10.5 g/cm 3 )
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