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Challenge 5

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  1. Physical Science Density Challenge 5 L. LaRosa http://www.middleschoolscience.com for T. Trimpe 2008 http://sciencespot.net/

  2. The king wants to pick out a new crown but only wants one made of 100% pure gold, not gold plated or mixed with other metals. Can you help him find his new gold crown? The volume of each crown is 60 cm3 Densities of Metals Lead – 11.34 g/cm3 Gold -19.3 g/cm3 Silver -10.5 g/cm3 Platinum - 21.4 g/cm3 Copper - 8.9g/cm3 A = 680.4 g B = 534 g C = 1,158 g D = 1,284 g D = M / V

  3. The king wants to pick out a new crown but only wants one made of 100% pure gold, not gold plated or mixed with other metals. Can you help him find his new gold crown? The volume of each crown is 60 cm3 Densities of Metals Lead – 11.34 g/cm3 Gold -19.3 g/cm3 Silver -10.5 g/cm3 Platinum - 21.4 g/cm3 Copper - 8.9g/cm3 LEAD COPPER A = 680.4 g B = 534 g GOLD! PLATINUM C = 1,158 g D = 1,284 g D = M / V