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Density October 17, 2006

Posted by ecknipp in Chapter 2 Notes, Uncategorized.
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Density Quiz

Name:_______________

FORMULAS
density = mass / volume

volume of a box = length x width x height

1. A sphere has a volume of 12.0 cm3, and a mass of 39.0 grams. What is the density of the sphere? (Show your work)

 

2. A box has the following dimensions and mass:

height = 10.0 cm
length = 5.0 cm
width = 2.0 cm

mass = 289.2 grams

What is the box’s density ? (Hint: first find the volume of the box)(Show your work)

3. If each of the following items is placed in a tank of water, which of them will float and why? (water’s density is 1.00 g/cm3)

Item

Density (g/cm3)

A

4.25

B

2.56

C

8.35

D

1.15

 

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