HARD
7th ICSE
IMPORTANT
Earn 100

How does the density of a substance vary with change in temperature? 

Important Questions on Measurement

HARD
7th ICSE
IMPORTANT
Describe the method of finding the area of an irregular object such as the palm of your hand.
MEDIUM
7th ICSE
IMPORTANT

Differentiate between the following:

Area and volume

MEDIUM
7th ICSE
IMPORTANT
Differentiate between density and relative density.
MEDIUM
7th ICSE
IMPORTANT
What is the mass of air in a room measuring 10 m×5 m×2 m, if the density of air is 1.3 kgm-3?
MEDIUM
7th ICSE
IMPORTANT
If the density of wood is 0.5 gcm-3, what is the mass of a piece of wood of volume 1 cm3?
MEDIUM
7th ICSE
IMPORTANT
If the density of wood is 0.5 gcm-3, what is the mass of a piece of wood of volume 2 cm3?
MEDIUM
7th ICSE
IMPORTANT
If the density of wood is 0.5 gcm-3, what is the mass of a piece of wood of volume 3 cm3?
MEDIUM
7th ICSE
IMPORTANT
What is the density of a substance of mass 100 g and volume 10 cm3 ?