Write any two differences between physical and chemical changes. Give one example of each.
Answers
Answered by
29
physical change
When a substance undergoes a physical change, its composition remains the same despite its molecules being rearranged. Physical change is a temporary change.
chemical change
When a substance undergoes a chemical change, its molecular composition is changed entirely. Thus, chemical changes involve the formation of new substances.
. A chemical change is a permanent change.
Answered by
12
Answer:
Physical change :no new substances is formed
Chemical change is always accompained by one or more substances.
Hope it helps you
Similar questions