- Define a physical and a chemical change. Give one example of each.​

Explanation:

Physical change is a change which doesn't create new substance

example: evaporation of alcohol

Chemical change is a change which create new substamce

example: rusting of iron because it creates iron oxide

Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Chemical changes occur when a substance combines with another to form a new substance. (Searched them up) A example of a physical change would be digesting food. A example of a physical change would’ve breaking glass

Explanation:

replace   c   with   a   and simplify.

a = c , b = a, q = n , 2 , a = c , 900 b= a , 700 , q = n , 600 , 2 = b o t h , b = a , q = n

provisions of the banking.