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Changes Around Us

Question 5:

Give examples to explain the differences between changes that can or cannot be reversed.

Answer:

To explain the differences between changes that can or cannot be reversed, some examples are given below:

(i) If we inflate a balloon, the size and shape of the balloon undergoes a change. However, the original size and shape of the balloon can be obtained back by allowing the air to escape from the balloon. This means that the change that ...

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