Question

the tendency of a substance to undergo chemical changes is________.malleability reactivity compressibility ductility

Explanation:

Reactivity is defined as the tendency of a substance to undergo chemical changes. Malleability refers to the ability of a material to be hammered or rolled into thin sheets. Compressibility is the property of a substance to be reduced in volume when pressure is applied. Ductility is the capacity of a material to be drawn into a wire.

Answer:

Reactivity