MEDIUM
6th CBSE
IMPORTANT
Earn 100

Is the baking of clay a reversible or an irreversible change?

Important Questions on Changes Around Us

EASY
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q IV
Which property of ice gets changed on heating?
MEDIUM
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q IV

Is stretching of a rubber band an irreversible change?

MEDIUM
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q IV
Does the property of a mixture of iron and sulphur change on heating?
EASY
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q V

State two ways by which a change can be brought about.

EASY
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q V
Is converting wood into sawdust a reversible change? Give a reason in support of your answer.
MEDIUM
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q V

Give two examples of the change which cannot be reversed and which can be reversed.

MEDIUM
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q V
Is the ironing of clothes an irreversible change? Give a reason in support of your answer.
EASY
6th CBSE
IMPORTANT
Frank Experience Science>Chapter 6 - Changes Around Us>Exercises>Q V

Can you get back the matchstick from the ash left after it is burnt? Why or why not?