Evaporation is not the same as boiling. Evaporation takes place at the surface of the liquid. It takes energy to evaporate the molecules, and the object then feels cooler. That is why we sweat. Two bodies in thermal equilibrium with a 3 rd body are in thermal equilibrium with each other.
Heat pumps require work to take heat from a cold body and remove it to a warm body.
Refrigerators, freezers, and air conditioners do this. Matter Space, time, matter, and energy constitute what we call the physical world. Note Eratosthenes's measurement in the 3 rd century B.C. for the circumference of Earth. Chapter 4 is the most important chapter. Know chemical notation and chemical formulas.