Science>Physics>Physical Quantities and Measurements>Density and Relative Density

EASY

Earn 100

Density of a substance _____ (decreases/ increase) with increase in temperature.

50% studentsanswered this correctly

Important Questions on Physical Quantities and Measurements

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

Write the density of water at

4 ° C

.

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

A piece of brass of volume

30 {cm}^{3}

has a mass of

252 g

. Find the density of brass in (i)

g {cm}^{- 3}

, (ii)

kg m^{- 3}

.

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

A block of wood of density

0.8 {gcm}^{- 3}

has a volume of

60 {cm}^{3}

. The mass of block will be :

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The mass of a lead piece is

115 g

. When it is immersed into a measuring cylinder, the water level rises from

20 mL

mark to

30 mL

mark , Find the density of the lead in

kg m^{- 3}

.

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The mass of

5 litres

of water is

5 kg

. Find the density of water in

g {cm}^{- 3}

.

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

Density of air is

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The density of brass is

8.4 {gcm}^{- 3}

. What do you mean by the statement?

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

If the volume is decreased, the density _____.

(i) increases

(ii) Decreases

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

A cubical tank of side

1 m

is filled with

800 kg

of a liquid. Find: (i) the volume of the tank, (ii) the density of the liquid in

kg m^{- 3}

.

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The correct relation is:

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The density of copper is

8.9 g {cm}^{- 3}

. What will be its density in

kg m^{- 3}

?

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The mass of an iron ball is

312 g

. The density of iron is

7.8 g {cm}^{- 3}

. Find the volume of the ball.

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

When a substance is heated, its density

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

A block of iron has dimensions

2 m \times 0.5 m \times 0.25 m

. The density of iron is

7.8 g {cm}^{- 3}

. Find the mass of block.

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The density of aluminium is

2.7 g {cm}^{- 3}

and of brass is

8.4 g {cm}^{- 3}

. For the same mass, the volume of:

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

What is the density of water ?

MEDIUM

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

1 {gcm}^{- 3} =

_____

{kgm}^{- 3}

.

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

The density of water is _____ than wood. (less/more)

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

For a given rise in temperature, the increase in density is maximum in case of

EASY

Science>Physics>Physical Quantities and Measurements>Density and Relative Density

A cork has a volume of

25 {cm}^{3}

. The density of cork is

0.25 g {cm}^{- 3}

. Find the mass of cork.