Question

which of the following is an example of a physical change? a. digesting your food b. getting a suntan c. growing taller d. cutting your hair

Explanation:

A physical change alters the form or appearance of a substance without changing its chemical composition. Digesting food involves chemical reactions to break down nutrients. Getting a suntan is a chemical reaction in skin cells due to UV - light. Growing taller involves complex biochemical processes. Cutting hair only changes the physical length and shape of the hair without changing its chemical makeup.

Answer:

D. Cutting your hair