Question 1:
What are the differences between reversible changes and irreversible changes?The differences between reversible changes and irreversible changes are as below:
Reversible changes |
Irreversible changes |
1. A change that can be undone or reversed. |
1. A change that cannot be undone or reversed. |
2. It is a temporary change. |
2. It is a permanent change. |
3. Melting and folding are examples of it. |
3. Burning and cooking food are examples of it. |