MEDIUM
6th CBSE
IMPORTANT
Earn 100

Define expansion and contraction and give an example of each.

Important Questions on Changes Around Us

EASY
6th CBSE
IMPORTANT
Is melting of wax reversible or irreversible change?
EASY
6th CBSE
IMPORTANT
Change of weather can be classified as a _____ change. (slow/fast)
EASY
6th CBSE
IMPORTANT
Cooking of food can be classified as a _____ change. (reversible change/ irreversible change)
EASY
6th CBSE
IMPORTANT
Give two examples of irreversible changes.
EASY
6th CBSE
IMPORTANT
Classify the change (Slow or Fast).
i) Burning of paper     ii) Growth of a plant     iii) Rusting of iron     iv) Ripening of a fruit
MEDIUM
6th CBSE
IMPORTANT
Define reversible and irreversible changes with example.
EASY
6th CBSE
IMPORTANT
Write some changes happening in our body.
EASY
6th CBSE
IMPORTANT
Eruption of a volcano is a fast change.