# How do I find the density? : mass or D. Equation: Density Volume Define Variables M=250 g V = 100 cm Problem Statement Formula Sample:

How do I find the density? : mass

or

D.

Equation: Density

Volume

Define Variables

M=250 g

V = 100 cm

Problem Statement

Formula

Sample: is the density of a

billiard ball that has a volume of

100 cm and a mass of 250 g?

1. A loaf of bread has a volume

of 2270 cm’ and a mass of 454 g.

is the density of the bread?

D= m

D%3D

V

M-454g

V: 220 c

2. A block of wood has a density

of 0.6 g/cm and a volume of

1.2 cm. is the mass of the

block of wood?

Dey& hg

Volum 1.2om

m=DV

3. A 800g boulder has a density

of 8 g/em’. is the volume

of the boulder?

Mass = 800g

Dany-8glo

V=mD

4. is the mass of the block

Density=

Volume=D0cm

of iron illustrated below?

M=DV

2 cm

5 cm

10 cm

Use the data below to calculate the density of each unknown substance.

determine the identity of each substance.

Mass (g)

Volume

(cm)

350

D= m/v

Variable Substitutions

De

(g/

D=13.5

4725

= 4725

350

D

171

15

171

15

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