Question

Which of these is an example of physical change?

Answer 1

That will be A melting a substance that's because the rest are examples of chemical changes and also its the same thing but in a different form.

Answer 2

Answer:

Melting a substance

Explanation:

Melting a substance is a physical change. It is a physical change because the process is irreversible that is the product after the substance is melted can be converted back to its original state.

Taking ice as an example, ice being a solid matter can be melted by applying heat. This melted ice will change to water. The water which is the product formed can be freezed to change it back to its initial state which is ice. Hence melting is a physical change.