Question

In the reverse process of melting, the force of attraction between a substance's molecules


Select one:


a. increases.

b. decreases.

c. remains the same.

d. decreases and then increases.

Answer 1

i think decreased, not sure though

Answer 2

The reverse process of melting is freezing. which is to a solid, i think the answer is increases

Answer 3

Just think about the effort it takes to change the state. How much energy has to be put into iron to make it liquid? That energy had to overcome the energy between the bonds in a solid piece of iron.