Part+2-Physical&&Chemical+Changes,

Physical & & Chemical Changes -  During a physical change, no new substance is formed. New properties may appear but the particles of the starting substance or substances are not changed. Ice melting is an example of physical change.

a change in matter which no new substance is formed. 

In contrast, a chemical change always causes at least one new substance, with new properties, to be found A chemical change may be difficult or impossible to reverse. Burning paper is an example of chemical change.

a change in matter in which at least one new substance with new properties is formed. 

Physical Change- Substance remains the same, but the state changes.

Chemical Change- Substance change in one or more substances. 