Which two of the following are the densest of the materials shown?

Material Mass (g) Volume (L)

Rock 1000 0.5

Pillow 200 10

Bottle of soda 2000 2

Loaf of bread 100 1

Verified Answer :

Answer:

The densest materials are rock and bottle of soda.

Explanation:

The density of material is given by,

Density = \(\frac{mass}{volume}\)

Case 1: Rock

Density = \(\frac{1000}{0.5}\)

Density = 2000 \(\frac{g}{L}\)

Case 2: Pillow

Density = \(\frac{200}{10}\)

Density = 20 \(\frac{g}{L}\)

Case 3: Bottle of soda

Density = \(\frac{2000}{2}\)

Density = 1000 \(\frac{g}{L}\)

Case 4: Load of bread

Density = \(\frac{100}{1}\)

Density = 100 \(\frac{g}{L}\)

The densest materials are rock and bottle of soda.