Question

1. What are periodic and non-periodic changes ? Give one example of each.​

Answer 1

Answer:

Periodic and non-periodic changes Changes that repeat at regular intervals are called periodic changes. Examples: The occurrence of day and night and the waxing and waning of the moon. Certain changes that do not repeat themselves at regular intervals of time, and such changes are called non-periodic changes.

Explanation:

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Answer 2

Explanation:

Periodic and non-periodic changes

Changes that repeat at regular intervals are

called periodic changes.

Examples: The occurrence of day and night and

the waxing and waning of the moon.

Certain changes that do not repeat themselves

at regular intervals of time, and such changes

are called non-periodic changes.

Examples:Changes such as freezing of water,

falling of leaves from trees and landslides

during the rainy season are non-periodic

changes.