Question

Distinguish between Periodic and Non periodic change. (any 2 points _each_)

Answer 1

Answer:

Periodic changes Non periodic changes

Events that repeat themselves after a fixed period of time and whose occurence can be predicted are called periodic changes.

The events that do not repeat themselves after regular interval of time are called non periodic changes

Answer 2

Answer:

Periodic Change:-

Events that repeat themselves after a fixed period of time and whose occurence can be predicted are called periodic changes.

Example- Earth move itself in fixed time i.e. 24 hours.

Non-Periodic Change:-

Changes which do not take place periodically, such as freezing of water to form ice, are non-periodic changes.

Example- Occurrence of earthquake, accidents, sneezing, rusting of iron, growing of a tree, etc.