Question

match it correct frnds... help me ​

Answer 1

Answer:

periodic changes--------- change occurring after regular interval of time

fast changes ------------ changes occurring very quickly

chemical change ---------change in composition of a substance

rust ------- a dull brittle brown substance

fermentation---------- release of heat and carbon dioxide

melting of ice--------------physical change which absorbs heat

Answer 2

Answer:

,

Explanation:

(1) Periodic changes - changes occurring after a regular intevral of time

(2) Fast change - changes occurring very quickly

(3) chemical change- changes in composition of a substance

(4) Rust - A dull brittle brown substance

(5) Fermentation - Relese of heat and carbon dioxide

(6) melting of ice - physical changes which absorb heat

I hope it will help you