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Name: _________________________________________ Date: ______________ Hour: ________ Density Worksheet: Chapter 2 Please answer all questions as completely as possible showing all calculation and work needed. Also don’t forget to include your units! Density = Mass / Volume 1. The density of a piece of brass is 8.4 g/cm3. If the mass of the brass is 510 g, find the volume of the brass. 2. Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm3 3. A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 22.7 mL, and the mass is 39.943 g. What is the density of the rock? 4. The density of silver is 10.49 g/cm3. If a sample of pure silver has a volume of 12.9993 cm3, what is the mass? 5. What is the mass of a 350 cm3 sample of pure silicon with a density of 2.336 g/cm3? Physical Science Page 1 Name: _________________________________________ Date: ______________ Hour: ________ 6. Pure gold has a density of 19.32 g/cm3. How large (Volume) would a piece of gold be if it had a mass of 318.97 g? 7. The density of lead is 11.342 g/mL. What would be the volume of a 200.0 g sample of this metal? 8. The mass of a toy spoon is 7.5 grams, and its volume is 3.2 mL, what is the density of the toy spoon? 9. A mechanical pencil has the density of 3g/cm3. The volume of the pencil is 15.8 cubic centimeters. What is the mass of the pencil? 10. A screwdriver has the density of 5.5 grams per cubic centimeter. It also has the mass of 2.3 grams. What is the screwdriver’s volume? Physical Science Page 2 Name: _________________________________________ Date: ______________ Hour: ________ Density Worksheet: Chapter 2 Please answer all questions as completely as possible showing all calculation and work needed. Also don’t forget to include your units! Density = Mass / Volume 1. The density of a piece of brass is 8.4 g/cm3. If the mass of the brass is 510 g, find the volume of the brass. V = 60.71 cm3 2. Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm3 D = 3.89 g/ cm3 3. A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 22.7 mL, and the mass is 39.943 g. What is the density of the rock? D = 1.76 g/ cm3 4. The density of silver is 10.49 g/cm3. If a sample of pure silver has a volume of 12.9993 cm3, what is the mass? M = 136.36 g 5. What is the mass of a 350 cm3 sample of pure silicon with a density of 2.336 g/cm3? M = 817.60 g Physical Science Page 3 Name: _________________________________________ Date: ______________ Hour: ________ 6. Pure gold has a density of 19.32 g/cm3. How large (Volume) would a piece of gold be if it had a mass of 318.97 g? V= 16.51 cm3 7. The density of lead is 11.342 g/mL. What would be the volume of a 200.0 g sample of this metal? M = 17.63 g 8. The mass of a toy spoon is 7.5 grams, and its volume is 3.2 mL, what is the density of the toy spoon? D = 2.34 g/ cm3 9. A mechanical pencil has the density of 3 g/cm3. The volume of the pencil is 15.8 cubic centimeters. What is the mass of the pencil? M = 47.40 g 10. A screwdriver has the density of 5.5 grams per cubic centimeter. It also has the mass of 2.3 grams. What is the screwdriver’s volume? V= 0.42 cm3 Physical Science Page 4