Which statement about the physical change of liquid water boiling into steam is true? Eugene describes the physical property of a material as "sweet and floral." ... The change is not a physical change because a new chemical is formed on the outside of the statue. Wax melts when it is heated.
<h2>The heat added represents an energy change.</h2>
Explanation:
According to thermodynamics, adding heat to a system represents an increase of its energy, because all interactions between systems change both energies, either heating or cooling one system or another.
So, this energy change represent the basics of thermodynamics.
