<p> Density Lab Name ______</p><p>Density = mass / volume Percentage error = experimental value – accepted value X 100 accepted value</p><p>Determine the volume of two metal cylinders using an electronic caliper, the formula of a cylinder and an electronic balance. Type of Mass of Diameter Radius of Height of metal Volume of Density of metal Actual density % error metal metal of metal metal cylinder cylinder metal cylinder cylinder (page 863) cylinder cylinder cylinder = πr2h </p><p> grams cm cm cm cm3 g/cm3 g/cm3 %</p><p> grams cm cm cm cm3 g/cm3 g/cm3 %</p><p>Determine the volume of the same two metal cylinders used above, but this time use only a graduated cylinder, water, and an electronic balance. Type of Mass of Initial volume Final volume Volume of Density of Actual Density % error metal metal of water in of water after metal cylinder metal (page 863) cylinder cylinder graduated adding cylinder cylinder metal</p><p> grams mL mL mL g/mL g/mL %</p><p> grams mL mL mL g/mL g/mL %</p><p>Which method of determining the volume gave you the most accurate density values?</p><p>Go back and make sure you have reported each measurement and answer to the correct number of significant figures! Name ______</p><p>Determine the density of the colored liquids using only an electronic balance and a graduated cylinder. Color of liquid Mass of liquid Volume of liquid Density of liquid Will this liquid sink or float in pure water?</p><p> grams mL g/mL</p><p> grams mL g/mL</p><p>Use a caliper and a balance to find the density of a metal cube. Mass of metal cube Length of one side Volume of cube Density of cube What metal is it Actual density % error most likely (page 863) made of? (page 863)</p><p> grams cm cm3</p><p>Determine the density of an irregular-shaped object that has a string attached using water displacement. Shape and Mass of object Initial volume Final Volume of object Density of Identity of Actual density % error color of object of water volume (using water the object object (page 863) in graduated after displacement) cylinder adding object</p><p> grams mL mL mL g/mL g/mL %</p>
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