Practice Density, Mass and Volume Questions

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Presentation transcript:

Practice Density, Mass and Volume Questions

1. A piece of tin has a mass of 16. 52 g and a volume of 2. 26 cm3 1. A piece of tin has a mass of 16.52 g and a volume of 2.26 cm3. What is the density of tin? Given Mass= 16.53g Volume 2.26cm3 Unknown D=? Equation D=M/V Sub and Solve D=16.53g/2.26cm3 D= 7.3g/cm3 Sentence The piece of tin that has a mass of 16.52g has a density of 7.3g/cm3

2. A man has a 50.0 cm3 bottle completely filled with 163 g of a slimy green liquid. What is the density of the liquid? Given V=50.0cm3 M=163g Unknown D=? Equation D=M/V Sub and Solve D=163g/50.0cm3 D=3.26g/cm3 Sentence The slimy green liquid has a density 3.3g/cm3

3. A sealed 2500 cm3 flask is full to capacity with 0 3. A sealed 2500 cm3 flask is full to capacity with 0.36 g of a substance. Determine the density of the substance. Guess if the substance is a gas, a liquid, or a solid. Answer 0.000144g/cm3 The sealed flask is a gas

5. The density of pine is generally about 0. 5 g/cm3 5. The density of pine is generally about 0.5 g/cm3. What is the mass of a 800 cm3 piece of pine? Given D= 0.5g/cm3 V= 800cm3 Unknown M=? Equation M=D x V Sub and Solve M =0.5g/cm3 X 800cm3 M=400g Sentence The mass of the pine is 400g

6. What is the volume of 325 g of metal with a density of 9.0 g/cm3? Given M= 325g D=9.0g/cm3 Unknown V=? Equation V=M/D Sub and Solve V= 325g/9.0g/cm3 V=36.1cm3 Sentence The volume of the metal is 36.1cm3

7. Diamonds have a density of 3. 5 g/cm3 7. Diamonds have a density of 3.5 g/cm3. How big is a diamond that has a mass of 0.10 g? Answer – 0.029cm3

9. A graduated cylinder is filled with water to a level of 40. 0 mL 9. A graduated cylinder is filled with water to a level of 40.0 mL. When a piece of copper is lowered into the cylinder, the water level rises to 63.4 mL. Find the volume of the copper sample. If the density of the copper is 8.9 g/cm3, what is its mass?