Ace the 2026 Colorado Esthetician Written Exam – Glow Up and Shine Bright!

During a chemical change, the properties of the substances involved do not remain the same or become identical to each other. Instead, they undergo a transformation and combine to form new substances with different properties. This is a fundamental concept in chemistry where the rearrangement of atoms leads to the formation of completely new compounds with distinct characteristics. Therefore, option C is the correct choice as it accurately reflects the outcome of substances in a chemical change.