EASY
7th CBSE
IMPORTANT
Earn 100

Complete the analogies:
Physical change:
:: chemical change: permanent

100% studentsanswered this correctly

Important Questions on Changes of Matter
MEDIUM
7th CBSE
IMPORTANT
Complete the analogies:
Oxide of iron (II) : _____ :: oxide of magnesium : MgO

MEDIUM
7th CBSE
IMPORTANT
Complete the analogies:
Saline water : salt in water :: soda water:_____ in water.

EASY
7th CBSE
IMPORTANT
Write P for physical change and C for chemical change.
You cut your hair

EASY
7th CBSE
IMPORTANT
Write P for physical change and C for chemical change.
Making a fruit and cornflakes mixture

MEDIUM
7th CBSE
IMPORTANT
Write P for physical change and C for chemical change.
Baking soda reacts with vinegar

EASY
7th CBSE
IMPORTANT
Write P for physical change and C for chemical change.
Rotten food

EASY
7th CBSE
IMPORTANT
Write P for physical change and C for chemical change.
A piece of metal is bent in half

EASY
7th CBSE
IMPORTANT
Write P for physical change and C for chemical change.
Aspirin tablet is crushed into fine powder _____.
