Change is the law of nature and occurs in our everyday life, at all times and in all places. Differentiate between periodic and non-periodic change with a suitable example.

Change is the law of nature and occurs in our everyday life, at all times and in all places. Differentiate between slow and fast change with a suitable example.

Change is the law of nature and occurs in our everyday life, at all times and in all places. Differentiate between reversible and irreversible change with a suitable example.

Differentiate between a physical change and a chemical change with reference to-

(a) Nature of change i.e., temporary and reversible or permanent and irreversible.

(b) Formation of products.

(c) Energy changes taking place during the respective change.