Question

write the differences between physical and chemical change
s ​

Answer 1

Answer:

Physical change - They are the changes affecting the form of a chemical substance but not its chemical composition ..

Ex -boiling, melting

Chemical change -It occurs when a substance combines with another to form another substance.

Ex- burning of magnesium ribbon

Answer 2

Answer:

Explanation:

Physical change is a change in a substance that does not result in the production of new substances, it is concerned with energy and changes in matter but chemical change is a change that results in the production of new substances