Question

Write the characteristics of physical and chemical change​

Answer 1

Answer:

Familiar examples of physical properties include density, color, hardness, melting and boiling points, and electrical conductivity. ... A physical change is a change in the state or properties of matter without any accompanying change in its chemical composition (the identities of the substances contained in the matter).

Answer 2

Answer:

physical change : NO NEW SUBSTANCE FORMED

IT IS IRREVERSIBLE

CHEMICAL CHANGE : NEW SUBSTANCE FORMED

IT IS REVERSIBLE