Question

a student dips a strip of metal into a liquid. which is evidence that only a physical change has occurred? the metal gives off light. the metal changes color. the metal gives off heat. the metal bends more easily.

Explanation:

Physical changes do not result in new substances. Giving off light, changing color, and giving off heat often indicate chemical reactions forming new substances. Bending more easily is a change in physical property without forming a new substance.

Answer:

The metal bends more easily.