Short answer type questions Question 1. Give an example of irreversible change. Question 2. Write some changes that can be reversed. Question 3. Explain reversible and irreversible changes. Question 4. The process of dissolving salt in water is reversible or irreversible? Question 5. What is a contraction? Question 6. What is expansion? Question 7. […]
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Question 1. To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed? Solution 1. Yes, by unfolding the dress it will retain its original length. Question 2. You accidentally dropped your favourite toy and broke it. This is a change you did not
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Introduction We notice many changes taking place around us on our own. For instance, flowers bloom and wither with time, and crop changes from time to time. Changes take place in our body also like an increase in height and weight etc.
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