Density Calculations 2

1
Density Calculations 2

• Even More Math??

2
Possible Answers
Vegetable Oil 0.9 g/cm3
Birch 0.7 g/cm3
Kevlar 1.4 g/cm3
Graphite 2.1 g/cm3
Lead 11.3 g/cm3
Iron 7.8 g/cm3
3
Density Calculations 1

• 1. An unknown substance has a mass of 90.0 grams
  and a volume of 100.0 cm3. What is the density
  and the name of this substance?

4
Density Calculations 2

• 2. An unknown substance has a volume of 33.0 cm3
  and a mass of 69.3 grams. What is the density
  and name of this substance?

5
Density Calculations 3

• 3. An unknown substance has a mass of 418.86
  grams. With a volume of 53.7 cm3, what is the
  density and name of this object?

6
Density Calculations 4

• 4. An unknown object has a volume of 427.3 cm3
  and a mass of 4828.49 grams. What is the density
  and name of the object?

7
Density Calculations 5

• 5. An unknown object has a volume of 22.9 cm3 and
  a mass of 32.06 grams. What is the density and
  name of the object?

8
Density Calculations 6

• 6. This substance has a volume of 1043 cm3 and a
  mass of 730.1 grams. What is the density and
  name of this substance?

9
Density Calculations 7

• 7. A stone was discovered and placed into a
  graduated cylinder with a volume of 10.0 mL. The
  water rose to 17.5 mL. If the mass of the stone
  is 24.75 grams, what was its density?

10
Calculation 1
Density Mass Volume
Density 90.0 grams 100.0 mL
Density 0.9 g/cm3
Vegetable Oil
11
Calculation 2
Density Mass Volume
Density 69.3 grams 33.0 cm3
Density 2.1 g/cm3
Graphite
12
Calculation 3
Density Mass Volume
Density 418.86 grams 53.7 cm3
Density 7.8 g/cm3
Iron
13
Calculation 4
Density Mass Volume
Density 4828.49 grams 427.3 cm3
Density 11.3 g/cm3
Lead
14
Calculation 5
Density Mass Volume
Density 32.06 grams 22.9 cm3
Density 1.4 g/cm3
Kevlar
15
Calculation 4
Density Mass Volume
Density 730.1 grams 1043 cm3
Density 0.7 g/cm3
Birch
16
Calculation 7
Volume Final - Original
Volume 17.5 mL 10.0 mL
Volume 7.5 mL
Density Mass Volume
Density 24.75 grams 7.5 cm3
Density 3.3 g/cm3