Question

What is a chemical and physical change??

Answer 1

Answer:

• Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances.
• A physical change is a change to a sample of matter in which some properties of the material change, but the identity of the matter does not.

Answer 2

Answer:

physical :in this change No new substance is formed..eg drying of clothes

chemical: new substance is formed

eg cooking food