Lab: Density of Solids Answers

volumemassmaterial✔ density

The independent variable is the one that the scientist intentionally manipulates. In Part I involving the golf ball and table tennis ball, the independent variable was .

In Part III involving the baseball, the independent variable was .

✔ volumemassmaterialdensity

Using proper units is important when recording data. In this lab, you determined three properties of the objects: mass, volume, and density. What are the units for each property? The units used for mass were . The units used for volume were . The units used for density were .

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If the diameter of the black marble is 3.0 cm, and by using the formula for volume, what is a good approximation of its volume? Record to the ones place. cm3 Determine the initial volume of water in the graduated cylinder. If you added the black marble to the graduated cylinder and it sinks, what final volume should the water level indicate? Record to the ones place. mL

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You have discovered a meteorite that seems to be metallic. Its mass is 370 g, and you calculate the volume to be 50 cm3. Based on the three values provided, which metal would most likely match the composition of the meteorite?

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If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? Check all that apply.

✔ all of themcork and waxiron, lead, and aluminumnone of them

all of them✔ cork and waxiron, lead, and aluminumnone of them

all of themcork and wax✔ iron, lead, and aluminumnone of them

all of themcork and waxiron, lead, and aluminum✔ none of them