Question

what physical property makes wax good for making molds for making sculptures

Answer 1

It's malleability Is what makes wax good for making molds

Answer 2

Answer:

Malleability.

Explanation:

Malleability is a physical property that allows the material to deformed without  cracking. Thanks top this property, you can obtain very thins layer of some materials like wax. People often confuse this with ductilibility, but the difference is that the last one are forced to make threads of the material.