Question

formation
5.
A piece of paper undergoes a chemical change, when it is-
cut
folded
reshaped into a paper toy
burned
lief​

Answer 1

Answer:

burned

Explanation:

because when the piece of paper is burned it is changed inti ash.after you cannot change the ash into paper. Chemical change means new substances are formed.so.here ash is the new new substance which cannot be reversed I hope it's help you