Question

Changes in which new substances are formed are called _________ changes. Fill in the blank.
Topic: Physical and Chemical Changes

Answer 1

$\color{pink}\huge\underline {\:HEY\:MATE}$

Here is your answer...

Changes in which new substances are formed are called $\color{black} \bold{\:CHEMICAL\:CHANGES}$
These changes cannot be reversed as the chemical properties of the substances change.
Eg:•Cooking of food.

Answer 2

chemical changes

• Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances.
• These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions.