Question

Crystalline and amorphous solids differ in the degree of order among their particles.

True
False


If the rate of melting and the rate of freezing were the same, we could say there is a dynamic equilibrium of the system.

True
False



The reason the vapor pressure increases with increasing temperature is due to the increased kinetic energies of the gas molecules.

True
False

Answer 1

true to all of them

Answer 2

Careful. I suspect the answer wanted for the last one might be "false," because it refers to the kinetic energy of the GAS molecules -- not the molecules of the liquid.

Answer 3

ohh touche. i think you're right