Question

Differentiate between physical and chemical changes with an example for each point of difference.​

Answer 1

Answer:

Differentiate between physical and chemical changes with an example for each point of difference.

Answer 2

QUESTION:

Differentiate between physical and chemical changes with an example for each point of difference.

ANSWER:

physical change:

Physical change is a temporary change. A chemical change is a permanent change. ... Some examples of physical change are freezing of water, melting of wax, boiling of water, etc. A few examples of chemical change are digestion of food, burning of coal, rusting, etc.

chemical change:

When a substance undergoes a chemical change, its molecular composition is changed entirely. Thus, chemical changes involve the formation of new substances.

A chemical change is a permanent change.