Question

Breaking of a glass tumbler on falling is a________________(slow/fast) change

Answer 1

1. The changes which take place over a long period of time are called slow changes. Example: Rusting of iron, formation of day and night, ripening of fruits, and growing of trees are slow changes.
2. The changes which take place in a short period of time are called fast changes.

Breaking of a glass tumbler on falling is a fast (slow/fast) change