Answer:
This process, which is the opposite of vaporization, is called condensation. As a gas condenses to a liquid, it releases the thermal energy it absorbed to become a gas. During this process, the temperature of the substance does not change. The decrease in energy changes the arrangement of particles.
With a process called Fission. This generates heat to produce steam.
Because they are not on the periodic tsble they are on the back and they goes together
I think the answer is the moon