I know this question is not school related but i really need someone to talk to

Asolid that forms and separates from a liquid mixture is called

Adilute aqueous potassium nitrate solution is

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.