How is then kinetic energy of molecules related to phase changes of matter?

Ineed to find the answer of this question because i dont understand it

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point