For equal volumes, measures of mass of different substances differ.
True
False
1 m3 is equal to 1000 dm3.
True
False
The density of water is 1 g cm-3.
True
False
When the body is in motion, it does not change its position with respect to time.
True
False
Click the correct answer.
What will be the volume of a pebble if it displaces water of volume 20 mL?
20 cm3
20 m3
20 ×103 cm-3
20 × 103 cm3
If the density of aluminium is 2.7 g cm-3 and of brass is 8.4 g cm-3, which of the following statement is correct about their volumes for the same mass?
The volume of aluminium will be more than that of brass.
The volume of aluminium will be less than that of brass.
The volume of both aluminium and brass will be the same.
The volume of these cannot be related.
What will be the mass of wooden block that has volume 60 cm3 and density 0.8 g cm-3?
72 g
14.6 g
48 g
0.40 g
Which of the following physical quantity is used to describe how fast or slow a body moves?
Volume
Weight
Density
Speed
Which of the following liquids forms convex meniscus with the glass surface?
Mercury
Alcohol
Water
Milk
Click each box on the left and then click the matching box on the right.
Match the columns.
Area of irregular surface
Volume of irregular solid
Volume of liquid
SI unit of speed
SI unit of volume
Graph paper
Displacement method
Measuring cylinder
m s-1
m3
Click the correct answer.
The amount of surface covered by a closed shape is called its
.
volume
space
density
area
The SI unit of volume is
.
m3
acre
cm3
mm3
The space occupied by an object is called its
.
mass
volume
density
area
The volume of irregular solids can be measured using
.
water displacement method
beam balance
mathematical formulae
graph paper
Speed can be defined as the rate of change of
.
mass
volume
distance
area
A graph paper has equal-sized squares each of side
.
1 cm
10 cm
100 mm
12 mm
A football is bigger than the cricket ball as it has greater
than the cricket ball.
