Physics GK 12 - Density

1.

Which of the following represents the Density of a material?

Mass/weight

Mass/Length

Mass/Volume

Mass/Area

2.

Which of the following is the S.I. unit of density?

m^-2

m^-3

kg m^-2

kg m^-3

3.

What is Specific Gravity of a liquid?

ratio of the density of a liquid to the density of water

product of the density of a substance to the density of water

ratio of the density of water to the density of a liquid

ratio of density of the liquid to the mass of the equal density of water

4.

What is the unit of Specific gravity?

kg m^-3

kg m^-2

kg m^-1

No units

5.

What is the density of water at 4°?

1.0

1.0 × 10² kg m–3

1.0 × 10³ kg m–3

10 kg m–3