Reversible Change

Changes which can be reversed are called reversible changes.

Example 1 - Inflating a Balloon

• Take a balloon  and blow it.
• Make sure it does not burst.
• The balloon changes its shape and size because of the air blown into it.
• Now ,release the air which is filled in the balloon.
• You will notice that the balloon comes back to its original shape.
• The change is reversible.

Example 2 - Making an airplane

1. Take a piece of paper
2. Fold it to make an airplane
3. Shape and size of the paper changes
4. when you are bored, you can open the paper and it will come to its original shap e and size
5. The change is reversible

Example 3 - Making a chapati

1. Take a dough and make a ball out of the dough.
2. Try to roll it into a chapati.
3. If you are not happy with the shape.
4. You can change it into a dough again and roll again to make a chapati.
5. The change is reversible.