Answer :
Final answer:
Physical changes involve alterations in physical properties without changing chemical composition.
Explanation:
Physical changes involve alterations in certain physical properties of a substance without changing its chemical composition. For example, when ice melts into water, the chemical composition remains the same, indicating a physical change. The overall shape and identity of the substance are retained during physical changes.
Learn more about Physical and Chemical Changes here:
https://brainly.com/question/38267226