EASY
7th ICSE
IMPORTANT
Earn 100
The evaporation of water is a chemical change.
50% studentsanswered this correctly
Important Questions on Physical and Chemical Changes
MEDIUM
7th ICSE
IMPORTANT
Heat, light or electricity is required for a chemical change.
EASY
7th ICSE
IMPORTANT
Give an example of the following type of change.
A human-made change.
EASY
7th ICSE
IMPORTANT
Give an example of the following type of change.
A non-periodic change.
EASY
7th ICSE
IMPORTANT
Give an example of the following type of change.
A slow change.
EASY
7th ICSE
IMPORTANT
Give an example of the following type of change.
A desirable change.
EASY
7th ICSE
IMPORTANT
Give an example of the following type of change.
An undesirable change.
MEDIUM
7th ICSE
IMPORTANT
Pick the odd one out. Give a reason for your choice.
Boiling an egg, preparing idli, writing a book, baking bread.
MEDIUM
7th ICSE
IMPORTANT
Pick the odd one out. Give a reason for your choice.
The sun rising, lightning striking, a baby growing up, building a dam.
