Question

physical properties are characteristics that can be observed without changing the substance. examples of physical properties: color size shape texture state of matter mass weight which of the following is a physical property of the glass orb? how reactive the orb is to chemical change how easily the orb is set on fire the spherical shape of the orb

Explanation:

Physical properties are characteristics observed without changing the substance. The first two options involve chemical changes (reactivity and flammability), while the third option (spherical shape) is a physical property as it can be observed without altering the glass orb.

Answer:

The spherical shape of the orb