Restored in the late 19th century, Chateau chÃ¢teau De langeais came under the control of The institut De, france who own the site. Today it is listed as a monument historique by The French ministry Of culture and is open to the. publicestored in the late 19th century, Chateau chÃ¢teau De langeais came under the control of The institut De, france who own the site. today
1 Removing heat energy, or cooling, decreases the motion of molecules. 2  If heat is added to a solid, the molecules can move fast enough to change from a solid to a liquid. ( 3 Melting). 4  If heat is added to a liquid, the molecules can move fast enough to change from a liquid to a gas.
What follows is a simplified discussion of heat and heat transfer. Heat, put simply, is the vibration of molecules in a substance. Even in solid objects the molecules that make them up move around. The hotter an object is, the more the molecules jump and jive.