Question

1. which is an example of a reversible physical change?

cutting hair
peeling an apple
melting ice
chopping wood

Explanation:

A reversible physical change is one where the substance can return to its original state. Cutting hair, peeling an apple, and chopping wood are irreversible as the original form can't be restored. Melting ice (solid - liquid) can be reversed by freezing (liquid - solid).

Answer:

melting ice