 NY Regents Exam   Teasers   IQ Tests   Chemistry   Biology   GK   C++   Recipes   Search <  a href="/cgi/members/home.cgi" class="toplink">Members   Sign off ## Physics Quiz : Density

Answer the following questions based on density.

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Multiple choice

1.

The SI unit of density is
 g/cm3 kg/m3 m3/kg cm3/g

Half-n-half Clue

2.

The density of mercury is 13.6 g/cm3. So, the mass of 4 cm3 of mercury is
 54400 g 54.4 g 3 g None of these

Half-n-half Clue

3.

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

4.

An object floats in liquid L1, but it sinks to the bottom in liquid L2. Which statement of the following is true?
 Liquid L1 has a higher density than liquid L2. No definite conclusion can be made about the liquid densities. Liquid L1 has a lower density than liquid L2. Liquids L1 and L2 have the same density.

Half-n-half Clue

5.

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

6.

The density of carbon dioxide is 1.8 kg/m3. So, the volume occupied by 7.2 kg of carbon dioxide is
 13.0 m3 4 m3 0.2 m3 None of these

Half-n-half Clue

7.

Water has the maximum density at
 4oC 0oC 40oC -4oC

Half-n-half Clue 36 more pages in School Physics Quiz