The melting point is the temperature at which a solid will turn into a liquid under standard atmospheric conditions.
Melting Point cheat sheet for homework
This is the temperature at which a liquid turns into solid under standard pressure conditions.
Phase Transition: A change from one state of matter (solid, liquid, gas) to another without changing its chemical composition.
The measurable physical quantity that shows the amount of heat energy required to change an object's temperature by a given amount.