Give an example of a physical change?
Physical change:
Hence, an example of a physical change is melting an ice cube.
(a) What is a physical change ? Give two examples of physical changes.
(b) What is chemical change ? Give two examples of chemical changes.
What is a physical change ? Give an example
Are all the physical changes reversible? if not, give an example of a physical change which is not reversible.
Are all physical changes are reversible? if not, give an example of a physical change that is not reversible.
1. Give an example where heat is released in a physical change.