Question

a piece of paper undergoes a chemical change when it is​

Answer 1

Answer:

A piece of paper undergoes a chemical change, when it is Burned. In chemical change, reactants combine to form a new product which differs in properties from reactants. Heat energy will be absorbed or released. ... So, when paper burns we get Ash of powder with heat and light energy.

Answer 2

Answer:

a piece of paper undergoes a chemical change when it is burnt