Conversion of ice into water and water into ice is an example of change which can be reversed. Give four more examples where you can say that the changes can be reversed.

Explanation

**Step-by-Step Solution:**

1. **Understanding Reversible Changes:**
- Reversible changes are those changes that can be undone or reversed. This means that the original substance can be obtained back after the change has occurred.

2. **Example 1: Inflating a Balloon**
- When you blow air into a balloon, it expands. If you let the air out, the balloon returns to its original, flattened state. This is a reversible change.

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