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## Physics Quiz : Density

Answer the following questions based on density.

 Formats Info Page Quiz Review
Multiple choice

1.

The density of water is about 100 kg/m3 at room temperature.
 True False

2.

The fraction of an iceberg submerged below the water surface is
 1 / 5 9 / 10 1 / 10 4 / 5

Half-n-half Clue

3.

The density of oxygen at room temperature is about 1.3 kg/m3. Therefore, its density in g/cm3 is
 130 1300 0.013 0.0013

Half-n-half Clue

4.

Which of the following statements is true?
 Oil floats on water because oil is more dense than water. Water floats on oil because water is less dense than oil. Oil floats on water because oil is less dense than water. Water floats on oil because water is more dense than oil.

Half-n-half Clue

5.

Hot air is less dense than cold air.
 True False

6.

The density of water at room temperature is about
 1 g/cm3 0.01 g/cm3 10 g/cm3 0.1 g/cm3

Half-n-half Clue

7.

The density of air is about 1 g/cm3 at room temperature and atmospheric pressure.
 True False

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