Small city, BIG ammenities! That is Hidalgo, Texas. The City of Hidalgo is located on lands settled by Spanish -colonizer Jose de Escandon in 1749, as an adjunct to the new settlement of Reynosa, both part of colonial Spain until 1821. The desert settlement was mainly involved with cattle grazing for some 150 years.
When something changes phase from solid to liquid, or from liquid to gas, it takes energy to break the intermolecular interactions. These interactions between the water molecules are what make it solid. When you have ice, these interactions are strongest, which is why ice is hard.
The quantity of heat required to change the temperature of 1 gram of a substance by 1 degree Celsius. What does the change of a substance's phase involve. The changing of a substance form a solid to a liquid to a gas, for example, involves the breaking of molecular attractions. What is the heat of melting. The heat energy absorbed by a substance as it transforms from solid to liquid. For water this is +335 joules per gram.