# Heat

- First Law of Thermodynamics - The First Law of Thermodynamics describes the conservation of energy in a system. Using this formula, one can calculate the change in internal energy by considering the heat added and the work done.

- First Law of Thermodynamics - The First Law of Thermodynamics describes the conservation of energy in a system. Using this formula, one can calculate the change in internal energy by considering the heat added and the work done.