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Chemquest 7. Density, Mass, and Weight Ch. 3 Sect. 4. Density. The ratio of the mass of an object to its volume. Units: An intensive property that can be used to identify a substance. Mass and Weight. Mass: the amount of matter in a substance.
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Chemquest 7 Density, Mass, and Weight Ch. 3 Sect. 4
Density • The ratio of the mass of an object to its volume. Units: • An intensive property that can be used to identify a substance.
Mass and Weight • Mass: the amount of matter in a substance. • Weight: the amount of force gravity pulls down on an object. • Mass does not change, weight is affected by the amount of gravity pulling down on an object.
Skills Practice 7 • 29.6 g/cm3 • 19.2 mL • 7.6 x 1011 cm3 • 0.0028 kg/cm3 • 1,200,000 g/L • 0.884 g/cm3 • 38.15 mL